HTTP Basic Authentication. Use your API Access Key ID as the username and your API Access Key Secret as the password. Generate keys in the CloudTalk Dashboard under Account -> Settings -> API Keys (https://dashboard.cloudtalk.io/menu/account/settings/API-keys).
{"docsConfig":{"theme":"mint","$schema":"https://mintlify.com/docs.json","name":"CloudTalk Help Center","description":"CloudTalk developer documentation — REST API reference and integration guides.","colors":{"primary":"#0527FF","light":"#8495FF","dark":"#0420D5"},"logo":{"light":"https://mintcdn.com/cloudtalk/M_FX1uE099dO0_78/logo/light.svg?fit=max\u0026auto=format\u0026n=M_FX1uE099dO0_78\u0026q=85\u0026s=9efde0e0ef215d0b41a2f8f92056e144","dark":"https://mintcdn.com/cloudtalk/M_FX1uE099dO0_78/logo/dark.svg?fit=max\u0026auto=format\u0026n=M_FX1uE099dO0_78\u0026q=85\u0026s=4f13ec15ddcb5aaaac1005fe27b20494"},"favicon":"https://mintcdn.com/cloudtalk/M_FX1uE099dO0_78/favicon.svg?fit=max\u0026auto=format\u0026n=M_FX1uE099dO0_78\u0026q=85\u0026s=b8634fcc454e4f7d772d4c384046ec0b","api":{"examples":{"prefill":true,"autogenerate":true}},"background":{"color":{"light":"#F9FAFB","dark":"#1A1B1E"}},"navbar":{"links":[{"href":"https://support.cloudtalk.io/","label":"Support"}],"primary":{"type":"button","label":"Log in","href":"https://dashboard.cloudtalk.io/"}},"footer":{"socials":{"linkedin":"https://www.linkedin.com/company/cloudtalk.io","youtube":"https://www.youtube.com/channel/UCIVoouQBQ9u6ahSJJ7f5orQ","facebook":"https://www.facebook.com/CloudTalkCallCenter","instagram":"https://www.instagram.com/cloudtalk_io"},"links":[{"header":"Product","items":[{"label":"Pricing","href":"https://www.cloudtalk.io/pricing"},{"label":"AI Voice Agents","href":"https://www.cloudtalk.io/ai-voice-agents"},{"label":"AI Sales Dialer","href":"https://www.cloudtalk.io/dialer"},{"label":"AI Receptionist","href":"https://www.cloudtalk.io/ai-receptionist"},{"label":"Inbound Call Center","href":"https://www.cloudtalk.io/inbound-support-center"},{"label":"Outbound Call Center","href":"https://www.cloudtalk.io/outbound-sales"}]},{"header":"Support","items":[{"label":"Help Center","href":"https://help.cloudtalk.io/en"},{"label":"Status Page","href":"https://status.cloudtalk.io/"},{"label":"Contact Us","href":"https://www.cloudtalk.io/contact"},{"label":"Request a Free Trial","href":"https://www.cloudtalk.io/signup"}]},{"header":"Company","items":[{"label":"Our Story","href":"https://www.cloudtalk.io/our-story"},{"label":"Careers","href":"https://www.cloudtalk.io/careers"},{"label":"Security","href":"https://www.cloudtalk.io/security"},{"label":"Trust Center","href":"https://trust.cloudtalk.io/"},{"label":"Brand Assets","href":"https://www.cloudtalk.io/brand-assets"}]},{"header":"Legal","items":[{"label":"Terms \u0026 Conditions","href":"https://www.cloudtalk.io/terms-and-conditions"},{"label":"Privacy Notice","href":"https://www.cloudtalk.io/privacy-notice"}]}]},"fonts":{"family":"Public Sans"},"styling":{"codeblocks":"system","latex":true},"integrations":{"ga4":{"measurementId":"G-FMQKD83J1Q"}},"contextual":{"options":["copy","view","mcp","cursor","vscode","chatgpt","claude","perplexity"],"display":"header"},"markdown":{"schema":false},"navigation":{"languages":[{"language":"en","href":"en"},{"language":"de","href":"de"},{"language":"es","href":"es"},{"language":"fr","href":"fr"},{"language":"nl","href":"nl"},{"language":"pt","href":"pt"}]}},"deployment":{"deploymentMetadataValue":{"subdomain":"cloudtalk","hasAudioNarration":false,"actualSubdomain":"cloudtalk","customDomains":["help.cloudtalk.io"],"gitSource":{"type":"github","owner":"cloudtalk-io","repo":"developer-docs","deployBranch":"main","contentDirectory":"","isPrivate":true,"mountPath":"","label":""},"chroma":{"latestBuiltDeploymentHistoryId":"6aeb6572edeafab81dc5bb56","collectionId":"ff5268bf-c894-49c0-8aa9-3204af5b5aca","liveDeploymentHistoryId":"6aeb6572edeafab81dc5bb56","schemaVersion":"v3"},"feedback":{"thumbs":true,"agentFeedback":true},"entitlements":{"AI_CHAT":{"status":"DISABLED"},"WEB_MCP":{"status":"ENABLED"},"NARRATION":{"status":"DISABLED"}},"buildId":"6aeb67560e1827ae617b1005","clientVersion":"0.0.4054","searchFilterCounts":[{"language":"en","tag":"Help Center","count":450},{"language":"de","tag":"Hilfecenter","count":449},{"language":"es","tag":"Centro de ayuda","count":449},{"language":"fr","tag":"Centre d'aide","count":449},{"language":"nl","tag":"Helpcentrum","count":449},{"language":"pt","tag":"Centro de ajuda","count":449},{"language":"en","tag":"API","count":116},{"language":"en","tag":"API Reference","count":108},{"language":"en","tag":"Integrations","count":97},{"language":"de","tag":"Integrationen","count":97},{"language":"es","tag":"Integraciones","count":97},{"language":"fr","tag":"Intégrations","count":97},{"language":"nl","tag":"Integraties","count":97},{"language":"pt","tag":"Integrações","count":97},{"language":"en","tag":"Dashboard","count":89},{"language":"de","tag":"Dashboard","count":89},{"language":"es","tag":"Dashboard","count":89},{"language":"fr","tag":"Dashboard","count":89},{"language":"nl","tag":"Dashboard","count":89},{"language":"pt","tag":"Dashboard","count":89},{"language":"en","tag":"Numbers \u0026 porting","count":66},{"language":"de","tag":"Nummern \u0026 Portierung","count":66},{"language":"es","tag":"Números y portabilidad","count":66},{"language":"fr","tag":"Numéros et portabilité","count":66},{"language":"nl","tag":"Nummers \u0026 portering","count":66},{"language":"pt","tag":"Números e portabilidade","count":66},{"language":"en","tag":"CRM","count":51},{"language":"de","tag":"CRM","count":51},{"language":"es","tag":"CRM","count":51},{"language":"fr","tag":"CRM","count":51},{"language":"nl","tag":"CRM","count":51},{"language":"pt","tag":"CRM","count":51},{"language":"en","tag":"AI","count":43},{"language":"de","tag":"KI","count":42},{"language":"es","tag":"IA","count":42},{"language":"fr","tag":"IA","count":42},{"language":"nl","tag":"AI","count":42},{"language":"pt","tag":"IA","count":42},{"language":"en","tag":"Porting by country","count":40},{"language":"de","tag":"Portierung nach Land","count":40},{"language":"es","tag":"Portabilidad por país","count":40},{"language":"fr","tag":"Portabilité par pays","count":40},{"language":"nl","tag":"Portering per land","count":40},{"language":"pt","tag":"Portabilidade por país","count":40},{"language":"en","tag":"CloudTalk Phone \u0026 Go","count":38},{"language":"de","tag":"CloudTalk Phone \u0026 Go","count":38},{"language":"es","tag":"CloudTalk Phone y Go","count":38},{"language":"fr","tag":"CloudTalk Phone et Go","count":38},{"language":"nl","tag":"CloudTalk Phone \u0026 Go","count":38},{"language":"pt","tag":"CloudTalk Phone e Go","count":38},{"language":"de","tag":"Erste Schritte","count":33},{"language":"es","tag":"Primeros pasos","count":33},{"language":"fr","tag":"Premiers pas","count":33},{"language":"nl","tag":"Aan de slag","count":33},{"language":"pt","tag":"Primeiros passos","count":33},{"language":"de","tag":"Abrechnung \u0026 Abonnement","count":29},{"language":"es","tag":"Facturación y suscripción","count":29},{"language":"fr","tag":"Facturation et abonnement","count":29},{"language":"nl","tag":"Facturering \u0026 abonnement","count":29},{"language":"pt","tag":"Faturação e subscrição","count":29}],"searchSettings":{"maxResults":8,"showContentSnippets":true}},"assistantConfig":{"enableAskAiButton":false,"enableStarterQuestions":false,"enableContextualStarterQuestions":false,"enableAskAiSearchBar":true},"basePath":"","hasChatPermissions":false,"hasWebMcpPermissions":true,"toggles":[{"name":"kill-isr","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"agent-mintlify-slack","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"agent-integrations-settings","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"rbac-expansion","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"automations-pr-grouping","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"custom-prefix","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"analytics-v7","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"user-flows-analytics","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"no-publish-flow","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"workos-onboarding","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"llms-txt-v2","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"snapshot-serving-live","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"stripTemperatureMiddleware","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"support-platform-pylon-zendesk","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"snapshot-serving","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"instant-rollback","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"granular-notifications-server","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"granular-notifications","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"automations-fable","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"fixed-ai-action-pricing","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"automation-resolve-merge-conflict","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"scoped-publishing","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"mintql","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"page-level-analytics","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"editor-version-history-v2","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"billing-page-v2","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"full-page-search","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"workspace-projects","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"assistant-v5","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"fork-pr-previews","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"revalidation-jwt","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"vite-origin","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"workos-sso-scim","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"hobby-abuse-scan","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"dashboard-inbox","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"workos-signup","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"turbopuffer-dual-write","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"workos-enabled","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"approve-review-flow","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false},{"name":"sso-setup-deadline-banner","enabled":true,"variant":{"name":"disabled","enabled":false,"feature_enabled":true},"impressionData":false}],"privacy":{"consentBanner":{"enabled":true}},"googleFontsInlined":true},"customCss":[{"filePath":"style.css","content":"html:not(.dark) #navbar>div:first-child{background:#f5f5f5}#navbar img.nav-logo{height:1.3125rem}#navbar a[href^=\"https://dashboard.cloudtalk.io\"],#navbar a[href^=\"https://dashboard.cloudtalk.io\"] *{color:#fff!important}#navbar a[href^=\"https://dashboard.cloudtalk.io\"]{background:#0420d5;height:2.25rem;padding:0 .875rem;border-radius:.625rem;font-weight:600}#navbar a[href^=\"https://dashboard.cloudtalk.io\"]:hover{background:#031aaa;color:#fff!important}.dark #navbar a[href^=\"https://dashboard.cloudtalk.io\"]{background:#0527ff}.dark #navbar a[href^=\"https://dashboard.cloudtalk.io\"]:hover{background:#304cff}#navbar a[href^=\"https://support.cloudtalk.io\"]{background:0 0;color:#181d27!important;box-shadow:inset 0 0 0 1px #d5d7da;height:2.25rem;padding:0 .875rem;border-radius:.625rem;font-weight:600}#navbar a[href^=\"https://support.cloudtalk.io\"]:hover{background:#e9eaeb;color:#181d27!important}.dark #navbar a[href^=\"https://support.cloudtalk.io\"]{background:0 0;color:#ececed!important;box-shadow:inset 0 0 0 1px #373a41}.dark #navbar a[href^=\"https://support.cloudtalk.io\"]:hover{background:#2b303b;color:#ececed!important}html:not(.dark) #assistant-entry{background:#fff}#navbar nav[aria-label=Main]>ul>li:not(:last-child){margin-inline-end:.75rem}#sidebar-content>button,#sidebar-content>div.border-t{display:none}nav#sidebar-content{border-right:0}@media (min-width:1024px){main#content-container{padding-left:3rem!important}}"}],"page":{"pagePath":"api-reference/contacts/add-activity","slug":"/api-reference/contacts/add-activity","pageMetadata":{"title":"Add activity","description":"Assign an activity to existing contact.","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /activity/add/{contactId}.json","href":"/api-reference/contacts/add-activity","autogeneratedByOpenApi":true},"description":{"compiledSource":"\"use strict\";\nconst {jsx: _jsx} = arguments[0];\nconst {useMDXComponents: _provideComponents} = arguments[0];\nfunction _createMdxContent(props) {\n const _components = {\n p: \"p\",\n ..._provideComponents(),\n ...props.components\n };\n return _jsx(_components.p, {\n children: \"Assign an activity to existing contact.\"\n });\n}\nfunction MDXContent(props = {}) {\n const {wrapper: MDXLayout} = {\n ..._provideComponents(),\n ...props.components\n };\n return MDXLayout ? _jsx(MDXLayout, {\n ...props,\n children: _jsx(_createMdxContent, {\n ...props\n })\n }) : _createMdxContent(props);\n}\nreturn {\n default: MDXContent\n};\n","frontmatter":{},"scope":{}},"pageType":"default","mdx":{"mdxSource":{"compiledSource":"\"use strict\";const{Fragment:_Fragment,jsx:_jsx}=arguments[0];const{useMDXComponents:_provideComponents}=arguments[0];function _createMdxContent(props){return _jsx(_Fragment,{})}function MDXContent(props={}){const{wrapper:MDXLayout}={..._provideComponents(),...props.components};return MDXLayout?_jsx(MDXLayout,{...props,children:_jsx(_createMdxContent,{...props})}):_createMdxContent(props)}return{default:MDXContent}","frontmatter":{},"scope":{"codeStyling":"system","config":{},"pageMetadata":{"title":"Add activity","description":"Assign an activity to existing contact.","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /activity/add/{contactId}.json","href":"/api-reference/contacts/add-activity","autogeneratedByOpenApi":true}}},"mdxSourceWithNoJs":null},"mdxExtracts":{"tableOfContents":[],"codeExamples":{}},"jsLinks":["/_mintlify/custom/cloudtalk/3405988015c78c5c/theme-toggle.js"],"openApiReferenceData":{"operation":{"tags":["Contacts"],"summary":"Add activity","description":"Assign an activity to existing contact.","parameters":["6bfbbbf8-e1e0-4b97-946c-de48929045d9"],"requestBody":"957ccbca-b911-485a-b59f-899148db60e1","responses":{"201":"0a242dc3-3d90-42e2-affd-d3240ed4ac46","404":"e4f31c0e-7481-47c9-a111-1ffc278f28a8","406":"9ee65437-8563-4e2b-a57b-b06866a506d6","500":"f009b97f-c427-4c6c-a9c5-c547e4a05c2f"},"x-codegen-request-body-name":"body","method":"put","type":"path","servers":["8651cb82-fc58-4be6-9625-82c32446019b"],"security":["6d96e362-8e79-44bd-a2f9-bb735965af53"],"path":"/activity/add/{contactId}.json","baseUrlOptions":["https://my.cloudtalk.io/api"],"title":"Add activity","codeSamples":[],"requiredOnlyExamples":false,"requestExampleType":"generated","responseExampleType":"generated","prefillPlaygroundWithExample":true,"prefillPlaygroundExamples":[{"body.name":"\u003cstring>","body.activity_date":"2023-11-07T05:31:56Z","body.description":"\u003cstring>","body.activity_author":"\u003cstring>","body.external_id":123,"body.external_url":"\u003cstring>"}]},"dependencies":{"parameters":{"6bfbbbf8-e1e0-4b97-946c-de48929045d9":{"name":"contactId","in":"path","description":"Contact ID to which activity will be assigned","required":true,"schema":{"type":"integer","isRequired":true,"description":"Contact ID to which activity will be assigned","uniqueKey":"","typeLabel":"integer"}}},"requestBody":{"content":{"application/json":{"schema":{"required":["name","type"],"type":"object","properties":{"type":{"type":"string","description":"Type of activity","enum":["order","task","chat","ticket","other","invoice","proforma","estimate","cancel"],"isRequired":true,"uniqueKey":"type","typeLabel":"enum\u003cstring>"},"name":{"type":"string","description":"Name/Title","isRequired":true,"uniqueKey":"name","typeLabel":"string"},"activity_date":{"type":"string","description":"Activity date and time. Set to current company time by default.","format":"date-time","uniqueKey":"activity_date","typeLabel":"string\u003cdate-time>"},"description":{"type":"string","description":"Detailed description","uniqueKey":"description","typeLabel":"string"},"activity_author":{"type":"string","description":"Author of activity - user name you want to show","uniqueKey":"activity_author","typeLabel":"string"},"external_id":{"type":"integer","description":"Activity ID from external resource - e.g. your order ID","uniqueKey":"external_id","typeLabel":"integer"},"external_url":{"type":"string","description":"External url which can be opened from activity detail","uniqueKey":"external_url","typeLabel":"string"}},"uniqueKey":"","typeLabel":"object"},"examples":{"Example":{"title":"Example","value":{"name":"\u003cstring>","activity_date":"2023-11-07T05:31:56Z","description":"\u003cstring>","activity_author":"\u003cstring>","external_id":123,"external_url":"\u003cstring>"}}},"exampleType":"generated"}},"required":true,"exampleType":"generated"},"responses":{"0a242dc3-3d90-42e2-affd-d3240ed4ac46":{"description":"No error","content":{"application/json":{"schema":{"type":"object","properties":{"responseData":{"type":"object","properties":{"status":{"type":"integer","description":"Status code","uniqueKey":"responseData.status","typeLabel":"integer"},"data":{"type":"object","properties":{"id":{"type":"integer","description":"Activity ID","uniqueKey":"responseData.data.id","typeLabel":"integer"}},"uniqueKey":"responseData.data","typeLabel":"object"}},"isRequired":true,"uniqueKey":"responseData","typeLabel":"object"}},"required":["responseData"],"uniqueKey":"","typeLabel":"object"},"example":{"responseData":{"status":201,"data":{"id":"12345"}}},"examples":{"Example":{"title":"Example","value":{"responseData":{"status":201,"data":{"id":"12345"}}}}},"exampleType":"examples"}},"exampleType":"examples"},"e4f31c0e-7481-47c9-a111-1ffc278f28a8":{"description":"Contact not found","content":{"application/json":{"schema":{"type":"object","description":"Error envelope returned by the core API on `my.cloudtalk.io/api`. The payload is always wrapped in `responseData`.","properties":{"responseData":{"type":"object","properties":{"status":{"type":"integer","description":"HTTP status code","isRequired":true,"uniqueKey":"responseData.status","typeLabel":"integer"},"message":{"type":"string","description":"The error message","isRequired":true,"uniqueKey":"responseData.message","typeLabel":"string"}},"required":["status","message"],"isRequired":true,"uniqueKey":"responseData","typeLabel":"object"}},"required":["responseData"],"uniqueKey":"","typeLabel":"object"},"example":{"responseData":{"status":404,"message":"Not found."}},"examples":{"Example":{"title":"Example","value":{"responseData":{"status":404,"message":"Not found."}}}},"exampleType":"examples"}},"exampleType":"examples"},"9ee65437-8563-4e2b-a57b-b06866a506d6":{"description":"Invalid input","content":{"application/json":{"schema":{"type":"object","description":"Validation-error envelope returned by the core API on `my.cloudtalk.io/api`. The payload is always wrapped in `responseData`.","properties":{"responseData":{"type":"object","properties":{"status":{"type":"integer","description":"HTTP status code","isRequired":true,"uniqueKey":"responseData.status","typeLabel":"integer"},"message":{"type":"string","description":"The error message","isRequired":true,"uniqueKey":"responseData.message","typeLabel":"string"},"data":{"type":"object","properties":{},"description":"Field-level detail explaining the error","uniqueKey":"responseData.data","typeLabel":"object"}},"required":["status","message"],"isRequired":true,"uniqueKey":"responseData","typeLabel":"object"}},"required":["responseData"],"uniqueKey":"","typeLabel":"object"},"example":{"responseData":{"status":406,"message":"Invalid input data.","data":{"name":["This field is required."]}}},"examples":{"Example":{"title":"Example","value":{"responseData":{"status":406,"message":"Invalid input data.","data":{"name":["This field is required."]}}}}},"exampleType":"examples"}},"exampleType":"examples"},"f009b97f-c427-4c6c-a9c5-c547e4a05c2f":{"description":"Something went wrong","content":{"application/json":{"schema":{"type":"object","description":"Error envelope returned by the core API on `my.cloudtalk.io/api`. The payload is always wrapped in `responseData`.","properties":{"responseData":{"type":"object","properties":{"status":{"type":"integer","description":"HTTP status code","isRequired":true,"uniqueKey":"responseData.status","typeLabel":"integer"},"message":{"type":"string","description":"The error message","isRequired":true,"uniqueKey":"responseData.message","typeLabel":"string"}},"required":["status","message"],"isRequired":true,"uniqueKey":"responseData","typeLabel":"object"}},"required":["responseData"],"uniqueKey":"","typeLabel":"object"},"example":{"responseData":{"status":500,"message":"Something went wrong."}},"examples":{"Example":{"title":"Example","value":{"responseData":{"status":500,"message":"Something went wrong."}}}},"exampleType":"examples"}},"exampleType":"examples"}},"security":{"6d96e362-8e79-44bd-a2f9-bb735965af53":{"basicAuth":{"type":"http","scheme":"basic","description":"HTTP Basic Authentication. Use your API Access Key ID as the username and your API Access Key Secret as the password. Generate keys in the CloudTalk Dashboard under Account -> Settings -> API Keys (https://dashboard.cloudtalk.io/menu/account/settings/API-keys).","scopes":[],"schemeName":"basicAuth"}}},"servers":{"8651cb82-fc58-4be6-9625-82c32446019b":{"url":"https://my.cloudtalk.io/api"}},"processedSecurityOptions":[{"schemes":[{"scheme":{"type":"http","scheme":"basic","description":"HTTP Basic Authentication. Use your API Access Key ID as the username and your API Access Key Secret as the password. Generate keys in the CloudTalk Dashboard under Account -> Settings -> API Keys (https://dashboard.cloudtalk.io/menu/account/settings/API-keys).","scopes":[],"schemeName":"basicAuth"},"schema":{"title":"Basic Auth","type":"object","description":"HTTP Basic Authentication. Use your API Access Key ID as the username and your API Access Key Secret as the password. Generate keys in the CloudTalk Dashboard under Account -> Settings -> API Keys (https://dashboard.cloudtalk.io/menu/account/settings/API-keys).","isRequired":true,"properties":{"username":{"type":"string","uniqueKey":"username","isRequired":true,"typeLabel":"string","deprecated":false},"password":{"type":"string","uniqueKey":"password","isRequired":true,"typeLabel":"string","deprecated":false}},"additionalProperties":false,"deprecated":false},"schemeName":"basicAuth","name":"Authorization"}],"title":"basicAuth"}]},"originalFileLocation":"api-reference/openapi.json"},"subdomain":"cloudtalk","siteName":"CloudTalk Help Center","title":"Add activity - CloudTalk Help Center","relatedPagesConfig":{"enabled":true,"limit":3,"mode":"automatic"},"navMaps":{"firstHrefInVersion":{},"firstHrefInLanguage":{"en":{"href":"/api-reference/contacts/add-activity","matchLevel":0},"de":{"href":"/de","matchLevel":4},"es":{"href":"/es","matchLevel":4},"fr":{"href":"/fr","matchLevel":4},"nl":{"href":"/nl","matchLevel":4},"pt":{"href":"/pt","matchLevel":4}}},"lastModified":"2026-11-04T13:03:45.678Z","originalFileLocation":"api-reference/contacts/add-activity.mdx","locale":"en"},"headHtml":"\u003cscript data-mint-head>(function(){var d=document.documentElement,p=null;if(!p){try{p=localStorage.getItem(\"isDarkMode\")}catch(e){}if(p==='true')p='dark';else if(p==='false')p='light';if(p!=='light'\u0026\u0026p!=='dark'\u0026\u0026p!=='system')p=\"system\"}var r=p==='system'?(matchMedia(\"(prefers-color-scheme: dark)\").matches?'dark':'light'):p;d.classList.remove(r==='dark'?'light':'dark');d.classList.add(r);d.setAttribute(\"data-theme-preference\",p)})();\u003c/script>\u003cmeta data-mint-head name=\"description\" content=\"Assign an activity to existing contact.\">\u003cmeta data-mint-head name=\"application-name\" content=\"CloudTalk Help Center\">\u003cmeta data-mint-head name=\"generator\" content=\"Mintlify\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"192x192\" href=\"/mintlify-assets/_mintlify/favicons/cloudtalk/VvADT62SW6ZfhiGL/_generated/favicon/android-chrome-192x192.png\" media=\"(prefers-color-scheme: light)\">\u003clink data-mint-head rel=\"apple-touch-icon\" type=\"image/png\" sizes=\"180x180\" href=\"/mintlify-assets/_mintlify/favicons/cloudtalk/VvADT62SW6ZfhiGL/_generated/favicon/apple-touch-icon.png\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"16x16\" href=\"/mintlify-assets/_mintlify/favicons/cloudtalk/VvADT62SW6ZfhiGL/_generated/favicon/favicon-16x16.png\" media=\"(prefers-color-scheme: light)\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"32x32\" href=\"/mintlify-assets/_mintlify/favicons/cloudtalk/VvADT62SW6ZfhiGL/_generated/favicon/favicon-32x32.png\" media=\"(prefers-color-scheme: light)\">\u003clink data-mint-head rel=\"shortcut icon\" type=\"image/x-icon\" href=\"/mintlify-assets/_mintlify/favicons/cloudtalk/VvADT62SW6ZfhiGL/_generated/favicon/favicon.ico\" media=\"(prefers-color-scheme: light)\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"192x192\" href=\"/mintlify-assets/_mintlify/favicons/cloudtalk/VvADT62SW6ZfhiGL/_generated/favicon-dark/android-chrome-192x192.png\" media=\"(prefers-color-scheme: dark)\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"16x16\" href=\"/mintlify-assets/_mintlify/favicons/cloudtalk/VvADT62SW6ZfhiGL/_generated/favicon-dark/favicon-16x16.png\" media=\"(prefers-color-scheme: dark)\">\u003clink data-mint-head rel=\"icon\" type=\"image/png\" sizes=\"32x32\" href=\"/mintlify-assets/_mintlify/favicons/cloudtalk/VvADT62SW6ZfhiGL/_generated/favicon-dark/favicon-32x32.png\" media=\"(prefers-color-scheme: dark)\">\u003clink data-mint-head rel=\"shortcut icon\" type=\"image/x-icon\" href=\"/mintlify-assets/_mintlify/favicons/cloudtalk/VvADT62SW6ZfhiGL/_generated/favicon-dark/favicon.ico\" media=\"(prefers-color-scheme: dark)\">\u003cmeta data-mint-head property=\"og:title\" content=\"Add activity - CloudTalk Help Center\">\u003cmeta data-mint-head property=\"og:description\" content=\"Assign an activity to existing contact.\">\u003cmeta data-mint-head property=\"og:site_name\" content=\"CloudTalk Help Center\">\u003cmeta data-mint-head property=\"og:url\" content=\"https://help.cloudtalk.io/api-reference/contacts/add-activity\">\u003cmeta data-mint-head property=\"og:type\" content=\"website\">\u003cmeta data-mint-head property=\"og:image\" content=\"https://cloudtalk.mintlify.app/_mintlify/api/og/v2?division=Contacts\u0026amp;title=Add+activity\u0026amp;description=Assign+an+activity+to+existing+contact.\u0026amp;theme=1e2a8314c967ca8053f46579\u0026amp;signature=1487dc436f173e9b38b2f9a705fa4efd70cf99a75ce39c0978d5d66a2dd9e77c\">\u003cmeta data-mint-head property=\"og:image:width\" content=\"1200\">\u003cmeta data-mint-head property=\"og:image:height\" content=\"630\">\u003cmeta data-mint-head name=\"twitter:card\" content=\"summary_large_image\">\u003cmeta data-mint-head name=\"twitter:title\" content=\"Add activity - CloudTalk Help Center\">\u003cmeta data-mint-head name=\"twitter:description\" content=\"Assign an activity to existing contact.\">\u003cmeta data-mint-head name=\"twitter:image\" content=\"https://cloudtalk.mintlify.app/_mintlify/api/og/v2?division=Contacts\u0026amp;title=Add+activity\u0026amp;description=Assign+an+activity+to+existing+contact.\u0026amp;theme=1e2a8314c967ca8053f46579\u0026amp;signature=1487dc436f173e9b38b2f9a705fa4efd70cf99a75ce39c0978d5d66a2dd9e77c\">\u003cmeta data-mint-head name=\"twitter:image:width\" content=\"1200\">\u003cmeta data-mint-head name=\"twitter:image:height\" content=\"630\">\u003cmeta data-mint-head name=\"msapplication-config\" content=\"/mintlify-assets/_mintlify/favicons/cloudtalk/VvADT62SW6ZfhiGL/_generated/favicon/browserconfig.xml\">\u003cmeta data-mint-head name=\"apple-mobile-web-app-title\" content=\"CloudTalk Help Center\">\u003cmeta data-mint-head name=\"msapplication-TileColor\" content=\"#0527FF\">\u003clink data-mint-head rel=\"canonical\" href=\"https://help.cloudtalk.io/api-reference/contacts/add-activity\">\u003clink data-mint-head rel=\"alternate\" type=\"application/xml\" href=\"/sitemap.xml\">\u003clink data-mint-head rel=\"alternate\" type=\"text/markdown\" href=\"/api-reference/contacts/add-activity.md\">\u003cscript data-mint-head type=\"application/ld+json\">{\"@context\":\"https://schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https://help.cloudtalk.io/#organization\",\"name\":\"CloudTalk Help Center\",\"url\":\"https://help.cloudtalk.io\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https://mintcdn.com/cloudtalk/M_FX1uE099dO0_78/logo/light.svg?fit=max\u0026auto=format\u0026n=M_FX1uE099dO0_78\u0026q=85\u0026s=9efde0e0ef215d0b41a2f8f92056e144\"}},{\"@type\":\"WebSite\",\"@id\":\"https://help.cloudtalk.io#website\",\"name\":\"CloudTalk Help Center\",\"url\":\"https://help.cloudtalk.io\",\"publisher\":{\"@id\":\"https://help.cloudtalk.io/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https://help.cloudtalk.io/api-reference/contacts/add-activity#webpage\",\"url\":\"https://help.cloudtalk.io/api-reference/contacts/add-activity\",\"name\":\"Add activity\",\"description\":\"Assign an activity to existing contact.\",\"dateModified\":\"2026-11-04T13:03:45.678Z\",\"isPartOf\":{\"@id\":\"https://help.cloudtalk.io#website\"},\"breadcrumb\":{\"@id\":\"https://help.cloudtalk.io/api-reference/contacts/add-activity#breadcrumb\"}},{\"@type\":\"BreadcrumbList\",\"@id\":\"https://help.cloudtalk.io/api-reference/contacts/add-activity#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"API Reference\",\"item\":\"https://help.cloudtalk.io/api-reference/overview\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Contacts\",\"item\":\"https://help.cloudtalk.io/api-reference/contacts/list-contacts\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Add activity\",\"item\":\"https://help.cloudtalk.io/api-reference/contacts/add-activity\"}]},{\"@type\":[\"TechArticle\",\"APIReference\"],\"@id\":\"https://help.cloudtalk.io/api-reference/contacts/add-activity#apireference\",\"headline\":\"Add activity\",\"name\":\"Add activity\",\"description\":\"Assign an activity to existing contact.\",\"url\":\"https://help.cloudtalk.io/api-reference/contacts/add-activity\",\"mainEntityOfPage\":{\"@id\":\"https://help.cloudtalk.io/api-reference/contacts/add-activity#webpage\"},\"dateModified\":\"2026-11-04T13:03:45.678Z\",\"publisher\":{\"@id\":\"https://help.cloudtalk.io/#organization\"},\"isPartOf\":{\"@id\":\"https://help.cloudtalk.io#website\"}}]}\u003c/script>\u003cscript data-mint-head type=\"application/ld+json\">{\"@context\":\"https://schema.org\",\"@type\":\"WebSite\",\"name\":\"CloudTalk Help Center\",\"creator\":{\"@type\":\"Organization\",\"name\":\"Mintlify\",\"url\":\"https://mintlify.com\"}}\u003c/script>","siteName":"CloudTalk Help Center","nav":{"global":null,"languages":[{"language":"en","tabs":[{"tab":"Help Center","pages":[{"title":"Help Center","href":"/en"}]},{"tab":"API","groups":[{"group":"Getting Started","pages":[{"title":"CloudTalk Developer Documentation","sidebarTitle":"Home","href":"/developers"},{"title":"CloudTalk REST API: Call Center Automation Platform","sidebarTitle":"Introduction","href":"/guides/introduction"},{"title":"How to Authenticate Requests to the CloudTalk REST API","sidebarTitle":"Authentication","href":"/guides/authentication"},{"title":"Quickstart: Make Your First CloudTalk REST API Call","sidebarTitle":"Quickstart","href":"/guides/quickstart"}]},{"group":"API Concepts","pages":[{"title":"CloudTalk API Response Envelope Formats and Schema","sidebarTitle":"Response Envelopes","href":"/guides/response-envelopes"},{"title":"How to Paginate CloudTalk API Collection Responses","sidebarTitle":"Pagination","href":"/guides/pagination"},{"title":"CloudTalk API Rate Limits, Headers, and Throttling","sidebarTitle":"Rate Limiting","href":"/guides/rate-limiting"},{"title":"CloudTalk API HTTP Error Codes: Causes and Resolutions","sidebarTitle":"Error Codes","href":"/guides/error-codes"}]},{"group":"API Reference","pages":[{"title":"CloudTalk REST API v1.7 — Complete Developer Reference","sidebarTitle":"Overview","href":"/api-reference/overview"},{"group":"CueCard","pages":[{"title":"Create CueCard","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /cuecards","href":"/api-reference/cuecard/create-cuecard"}]},{"group":"Agents","pages":[{"title":"List agents","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /agents/index.json","href":"/api-reference/agents/list-agents"},{"title":"Add an agent","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /agents/add.json","href":"/api-reference/agents/add-an-agent"},{"title":"Edit an agent","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /agents/edit/{agentId}.json","href":"/api-reference/agents/edit-an-agent"},{"title":"Delete an agent","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /agents/delete/{agentId}.json","href":"/api-reference/agents/delete-an-agent"}]},{"group":"Groups","pages":[{"title":"List groups","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /groups/index.json","href":"/api-reference/groups/list-groups"},{"title":"Add agent to group","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /groups/add.json","href":"/api-reference/groups/add-agent-to-group"},{"title":"Remove agent from group","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /groups/delete/{agent_id}.json","href":"/api-reference/groups/remove-agent-from-group"}]},{"group":"Bulks","pages":[{"title":"Contact actions","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /bulk/contacts.json","href":"/api-reference/bulks/contact-actions"}]},{"group":"Campaigns","pages":[{"title":"List campaigns","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /campaigns/index.json","href":"/api-reference/campaigns/list-campaigns"},{"title":"Add campaign","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /campaigns/add.json","href":"/api-reference/campaigns/add-campaign"},{"title":"Edit campaign","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /campaigns/edit/{id}.json","href":"/api-reference/campaigns/edit-campaign"},{"title":"Delete campaign","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /campaigns/delete/{id}.json","href":"/api-reference/campaigns/delete-campaign"}]},{"group":"Contacts","pages":[{"title":"List contacts","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /contacts/index.json","href":"/api-reference/contacts/list-contacts"},{"title":"Add contact","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /contacts/add.json","href":"/api-reference/contacts/add-contact"},{"title":"Edit contact","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /contacts/edit/{contactId}.json","href":"/api-reference/contacts/edit-contact"},{"title":"Delete contact","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /contacts/delete/{contactId}.json","href":"/api-reference/contacts/delete-contact"},{"title":"Inspect a contact","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /contacts/show/{contactId}.json","href":"/api-reference/contacts/inspect-a-contact"},{"title":"Attributes","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /contacts/attributes.json","href":"/api-reference/contacts/attributes"},{"title":"Assign contact tags","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /contacts/addTags/{contactId}.json","href":"/api-reference/contacts/assign-contact-tags"},{"title":"Unassign contact tags","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /contacts/removeTags/{contactId}.json","href":"/api-reference/contacts/unassign-contact-tags"},{"title":"List notes","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /notes/index.json","href":"/api-reference/contacts/list-notes"},{"title":"Add note","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /notes/add/{contactId}.json","href":"/api-reference/contacts/add-note"},{"title":"Edit note","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /notes/edit/{noteId}.json","href":"/api-reference/contacts/edit-note"},{"title":"Delete note","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /notes/delete/{noteId}.json","href":"/api-reference/contacts/delete-note"},{"title":"List activities","description":"List all activities assigned to contacts","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /activity/index.json","href":"/api-reference/contacts/list-activities"},{"title":"Add activity","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /activity/add/{contactId}.json","href":"/api-reference/contacts/add-activity"},{"title":"Edit activity","description":"Updates the activity identified by `activityId`. `contact_id` is required on every request. The optional fields set the activity `type` (`order`, `task`, `chat`, `ticket`, `other`, `invoice`, `proforma`, `estimate` or `cancel`), its name, timestamp, description and author, and the `external_id` / `external_url` pair that links it back to the system it came from. Returns `404` if no activity has that ID.\n\nNote the core API updates with `POST`, not `PUT`.","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /activity/edit/{activityId}.json","href":"/api-reference/contacts/edit-activity"},{"title":"Delete activity","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /activity/delete/{activityId}.json","href":"/api-reference/contacts/delete-activity"}]},{"group":"Numbers","pages":[{"title":"List numbers","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /numbers/index.json","href":"/api-reference/numbers/list-numbers"},{"title":"Edit a number","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /numbers/edit/{id}.json","href":"/api-reference/numbers/edit-a-number"},{"title":"Unregister a number","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /numbers/clear/{id}.json","href":"/api-reference/numbers/unregister-a-number"}]},{"group":"Utilities","pages":[{"title":"List countries","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /countries/index.json","href":"/api-reference/utilities/list-countries"},{"title":"List blacklist","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /blacklist/index.json","href":"/api-reference/utilities/list-blacklist"},{"title":"Add number to blacklist","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /blacklist/add.json","href":"/api-reference/utilities/add-number-to-blacklist"},{"title":"Edit number on blacklist","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /blacklist/edit/{id}.json","href":"/api-reference/utilities/edit-number-on-blacklist"},{"title":"Delete number from blacklist","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /blacklist/delete/{id}.json","href":"/api-reference/utilities/delete-number-from-blacklist"}]},{"group":"Sms","pages":[{"title":"Send sms","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /sms/send.json","href":"/api-reference/sms/send-sms"}]},{"group":"Calls","pages":[{"title":"Call history","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /calls/index.json","href":"/api-reference/calls/call-history"},{"title":"Get call details","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /calls/{callId}","href":"/api-reference/calls/get-call-details"},{"title":"Recording media","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /calls/recording/{callId}.json","href":"/api-reference/calls/recording-media"},{"title":"Delete call recording","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /recordings/delete/{callId}.json","href":"/api-reference/calls/delete-call-recording"},{"title":"Make a call","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /calls/create.json","href":"/api-reference/calls/make-a-call"},{"title":"Group statistics","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /statistics/realtime/groups.json","href":"/api-reference/calls/group-statistics"}]},{"group":"Contact tags","pages":[{"title":"List contact tags","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /tags/index.json","href":"/api-reference/contact-tags/list-contact-tags"},{"title":"Add a contact tag","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /tags/add.json","href":"/api-reference/contact-tags/add-a-contact-tag"},{"title":"Edit a contact tag","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /tags/edit/{id}.json","href":"/api-reference/contact-tags/edit-a-contact-tag"},{"title":"Delete a contact tag","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /tags/delete/{id}.json","href":"/api-reference/contact-tags/delete-a-contact-tag"}]},{"group":"Conversation Intelligence","pages":[{"title":"Summary","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /ai/calls/{callId}/summary","href":"/api-reference/conversation-intelligence/summary"},{"title":"Overall sentiment","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /ai/calls/{callId}/overall-sentiment","href":"/api-reference/conversation-intelligence/overall-sentiment"},{"title":"Talk-listen ratio","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /ai/calls/{callId}/talk-listen-ratio","href":"/api-reference/conversation-intelligence/talk-listen-ratio"},{"title":"Topics","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /ai/calls/{callId}/topics","href":"/api-reference/conversation-intelligence/topics"},{"title":"Transcription","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /ai/calls/{callId}/transcription","href":"/api-reference/conversation-intelligence/transcription"},{"title":"Smart notes","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /ai/calls/{callId}/smart-notes","href":"/api-reference/conversation-intelligence/smart-notes"},{"title":"Call details link","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /ai/calls/{callId}/details-link","href":"/api-reference/conversation-intelligence/call-details-link"}]},{"group":"VoiceAgent","pages":[{"title":"Initiate VoiceAgent call","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /voice-agent/calls","href":"/api-reference/voiceagent/initiate-voiceagent-call"},{"title":"Stop outbound VoiceAgent calls","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /voice-agent/outbound/kill","href":"/api-reference/voiceagent/stop-outbound-voiceagent-calls"},{"title":"List voice agents","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /voice-agents","href":"/api-reference/voiceagent/list-voice-agents"},{"title":"Create a voice agent","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /voice-agents","href":"/api-reference/voiceagent/create-a-voice-agent"},{"title":"Get a voice agent","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /voice-agents/{voiceAgentId}","href":"/api-reference/voiceagent/get-a-voice-agent"},{"title":"Replace a voice agent","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /voice-agents/{voiceAgentId}","href":"/api-reference/voiceagent/replace-a-voice-agent"},{"title":"Delete a voice agent","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /voice-agents/{voiceAgentId}","href":"/api-reference/voiceagent/delete-a-voice-agent"},{"title":"Attach a knowledge base to a voice agent","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /voice-agents/{voiceAgentId}/knowledge-bases/{knowledgeBaseId}","href":"/api-reference/voiceagent/attach-a-knowledge-base-to-a-voice-agent"},{"title":"Detach a knowledge base from a voice agent","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /voice-agents/{voiceAgentId}/knowledge-bases/{knowledgeBaseId}","href":"/api-reference/voiceagent/detach-a-knowledge-base-from-a-voice-agent"},{"title":"List knowledge bases","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /knowledge-bases","href":"/api-reference/voiceagent/list-knowledge-bases"},{"title":"Create a knowledge base","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /knowledge-bases","href":"/api-reference/voiceagent/create-a-knowledge-base"},{"title":"Upload a knowledge base file","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /knowledge-bases/files","href":"/api-reference/voiceagent/upload-a-knowledge-base-file"},{"title":"Delete a knowledge base","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /knowledge-bases/{knowledgeBaseId}","href":"/api-reference/voiceagent/delete-a-knowledge-base"}]},{"group":"Dialer","pages":[{"title":"List dialer campaigns","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/campaigns","href":"/api-reference/dialer/list-dialer-campaigns"},{"title":"Create a dialer campaign","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /dialer/campaigns","href":"/api-reference/dialer/create-a-dialer-campaign"},{"title":"Get a dialer campaign","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/campaigns/{campaignId}","href":"/api-reference/dialer/get-a-dialer-campaign"},{"title":"Delete a dialer campaign","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /dialer/campaigns/{campaignId}","href":"/api-reference/dialer/delete-a-dialer-campaign"},{"title":"Update a dialer campaign","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json patch /dialer/campaigns/{campaignId}","href":"/api-reference/dialer/update-a-dialer-campaign"},{"title":"Get a campaign's associations","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/campaigns/{campaignId}/associations","href":"/api-reference/dialer/get-a-campaigns-associations"},{"title":"Replace a campaign's associations","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /dialer/campaigns/{campaignId}/associations","href":"/api-reference/dialer/replace-a-campaigns-associations"},{"title":"Get a campaign's disposition buttons","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/campaigns/{campaignId}/disposition-buttons","href":"/api-reference/dialer/get-a-campaigns-disposition-buttons"},{"title":"Replace a campaign's disposition buttons","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /dialer/campaigns/{campaignId}/disposition-buttons","href":"/api-reference/dialer/replace-a-campaigns-disposition-buttons"},{"title":"List disposition tags","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/disposition-tags","href":"/api-reference/dialer/list-disposition-tags"},{"title":"Get a campaign's statistics","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/campaigns/{campaignId}/statistics","href":"/api-reference/dialer/get-a-campaigns-statistics"},{"title":"List a campaign's contacts","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/campaigns/{campaignId}/contacts","href":"/api-reference/dialer/list-a-campaigns-contacts"},{"title":"Peek at the next contacts to be dialed","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/campaigns/{campaignId}/contacts/next","href":"/api-reference/dialer/peek-at-the-next-contacts-to-be-dialed"},{"title":"Get one campaign contact","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/campaigns/{campaignId}/contacts/{campaignContactId}","href":"/api-reference/dialer/get-one-campaign-contact"},{"title":"Request a campaign data export","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /dialer/campaigns/{campaignId}/exports","href":"/api-reference/dialer/request-a-campaign-data-export"},{"title":"Get an export job's status","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/exports/{jobId}","href":"/api-reference/dialer/get-an-export-jobs-status"},{"title":"Get a download link for a completed export","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/exports/{jobId}/download","href":"/api-reference/dialer/get-a-download-link-for-a-completed-export"},{"title":"List call scripts","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/scripts","href":"/api-reference/dialer/list-call-scripts"},{"title":"Create a call script","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /dialer/scripts","href":"/api-reference/dialer/create-a-call-script"},{"title":"Get a call script","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/scripts/{scriptId}","href":"/api-reference/dialer/get-a-call-script"},{"title":"Archive a call script","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /dialer/scripts/{scriptId}","href":"/api-reference/dialer/archive-a-call-script"},{"title":"Update a call script","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json patch /dialer/scripts/{scriptId}","href":"/api-reference/dialer/update-a-call-script"},{"title":"List surveys","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/surveys","href":"/api-reference/dialer/list-surveys"},{"title":"Create a survey","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /dialer/surveys","href":"/api-reference/dialer/create-a-survey"},{"title":"Get a survey","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /dialer/surveys/{surveyId}","href":"/api-reference/dialer/get-a-survey"},{"title":"Rename or archive a survey","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json patch /dialer/surveys/{surveyId}","href":"/api-reference/dialer/rename-or-archive-a-survey"},{"title":"Replace a survey's questions","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json put /dialer/surveys/{surveyId}/questions","href":"/api-reference/dialer/replace-a-surveys-questions"}]},{"group":"Webhooks","pages":[{"title":"List webhook event types","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /webhooks/event-types","href":"/api-reference/webhooks/list-webhook-event-types"},{"title":"List webhook endpoints","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /webhooks/endpoints","href":"/api-reference/webhooks/list-webhook-endpoints"},{"title":"Create a webhook endpoint","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /webhooks/endpoints","href":"/api-reference/webhooks/create-a-webhook-endpoint"},{"title":"Get a webhook endpoint","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /webhooks/endpoints/{endpointId}","href":"/api-reference/webhooks/get-a-webhook-endpoint"},{"title":"Delete a webhook endpoint","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json delete /webhooks/endpoints/{endpointId}","href":"/api-reference/webhooks/delete-a-webhook-endpoint"},{"title":"Update a webhook endpoint","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json patch /webhooks/endpoints/{endpointId}","href":"/api-reference/webhooks/update-a-webhook-endpoint"},{"title":"Get the signing secret","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /webhooks/endpoints/{endpointId}/secret","href":"/api-reference/webhooks/get-the-signing-secret"},{"title":"Rotate the signing secret","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /webhooks/endpoints/{endpointId}/secret/rotate","href":"/api-reference/webhooks/rotate-the-signing-secret"},{"title":"Send a test event","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /webhooks/endpoints/{endpointId}/test","href":"/api-reference/webhooks/send-a-test-event"},{"title":"List deliveries","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /webhooks/endpoints/{endpointId}/deliveries","href":"/api-reference/webhooks/list-deliveries"},{"title":"Get a delivery","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json get /webhooks/endpoints/{endpointId}/deliveries/{deliveryId}","href":"/api-reference/webhooks/get-a-delivery"},{"title":"Retry a delivery","deprecated":null,"version":null,"openapi":"/api-reference/openapi.json post /webhooks/endpoints/{endpointId}/deliveries/{deliveryId}/retry","href":"/api-reference/webhooks/retry-a-delivery"}]}]}]},{"tab":"Webhooks","pages":[{"title":"Webhooks","href":"/guides/webhooks/overview"}]},{"tab":"MCP","pages":[{"title":"MCP","href":"/guides/mcp/overview"}]},{"tab":"What's new","pages":[{"title":"What's new","href":"/changelog"}]}]},{"language":"de","pages":[{"title":"de","href":"/de"}]},{"language":"es","pages":[{"title":"es","href":"/es"}]},{"language":"fr","pages":[{"title":"fr","href":"/fr"}]},{"language":"nl","pages":[{"title":"nl","href":"/nl"}]},{"language":"pt","pages":[{"title":"pt","href":"/pt"}]}]},"basePath":"","title":"Add activity - CloudTalk Help Center","buildId":"dpl_345ReqzYaAjzS9QpeJemsKdb7KDj","deploymentId":"dpl_345ReqzYaAjzS9QpeJemsKdb7KDj","dynamics":["c2aa737661","2b790eda92","b0f84f53ff","a9bb46feb3"],"chunks":["OpenApiReferenceProvider-C8RPHPxo.js","utils-0BK-9q6z.js","cloneDeep-izs3Hzxb.js","_Uint8Array-BVIqJ90l.js","isObjectLike-C8vmzPEN.js","isArray-Dcu1dQ5t.js","utils-DfjzsUJT.js","toString-BX-iyh8G.js","isSymbol-CSH9U2Gm.js","addUniqueKeysToSchema-B4v9psJ4.js","snippetPresets-CpTQv-Ez.js","style-to-object-BY3JEAdk.js","v4-DIgz8zy6.js","ApiExamples-BNP-Fvr0.js","isEqual-BfaiBbcl.js","usePlaygroundInputsStore-BSgu6h1D.js","shallow-Biv1i9Gs.js","getApiPlaygroundDisplay-BoGOXhtF.js","CodeSnippet-DvQoT18_.js","CodeSnippets-Dnpa15xT.js","Page-Buji1S4J.js","getPastedJson-xAIyhUFE.js","icon-S6FBih11.js","MethodPill-SaYeUZyk.js","DuplicateIcon-Cs-p3v2Q.js","createIcon-DjCFEoHq.js","DynamicMarkdown-BcnBltEQ.js","SectionHeading-BUBl0eEF.js","axios-vUo_bRtp.js","Markdown-h4cOoD8d.js","clsx-B2v50t8t.js","lib-DuNMoZ05.js","lib-B8HbPgcC.js","html-void-elements-mCSPHezU.js","dist-DJnKvr0g.js","katex-YMM-FMeD.js","marked.esm-CZWythHk.js","AssistantPageLink-BHrrjR1K.js"]}