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api.retellai.com · Communication
Retell AI API breaking changes
The breaking changes Retell AI API announced that Okapi tracks: 43 in all.
Coming up 2
- states on POST /create-retell-llm stops working Stops workingin 53 days
- states on PATCH /update-retell-llm/{} stops working Stops workingin 101 days
Deprecated, no date yet 1
- No date POST /v2/create-web-call is deprecated Deprecated, no date
Already in effect 40
- GET /get-agent-versions/{} stops working Stopped working
- GET /get-chat-agent-versions/{} stops working Stopped working
- override_dynamic_variables on PATCH /v2/update-call/{} stops working Stopped working
- GET /list-agents stops working Stopped working
- GET /list-chat-agents stops working Stopped working
- POST /publish-agent/{} stops working Stopped working
- POST /publish-chat-agent/{} stops working Stopped working
- analysis_successful_prompt on PATCH /update-agent/{} stops working Stopped working
- analysis_successful_prompt on PATCH /update-chat-agent/{} stops working Stopped working
- analysis_successful_prompt on POST /create-agent stops working Stopped working
- analysis_successful_prompt on POST /create-chat-agent stops working Stopped working
- analysis_summary_prompt on PATCH /update-agent/{} stops working Stopped working
- analysis_summary_prompt on PATCH /update-chat-agent/{} stops working Stopped working
- analysis_summary_prompt on POST /create-agent stops working Stopped working
- analysis_summary_prompt on POST /create-chat-agent stops working Stopped working
- analysis_user_sentiment_prompt on PATCH /update-agent/{} stops working Stopped working
- analysis_user_sentiment_prompt on PATCH /update-chat-agent/{} stops working Stopped working
- analysis_user_sentiment_prompt on POST /create-agent stops working Stopped working
- analysis_user_sentiment_prompt on POST /create-chat-agent stops working Stopped working
- GET /list-batch-tests stops working Stopped working
- GET /list-chat stops working Stopped working
- GET /list-conversation-flow-components stops working Stopped working
- GET /list-conversation-flows stops working Stopped working
- GET /list-phone-numbers stops working Stopped working
- GET /list-retell-llms stops working Stopped working
- GET /list-test-case-definitions stops working Stopped working
- GET /list-test-runs/{} stops working Stopped working
- POST /v2/list-calls stops working Stopped working
- inbound_agent_id on PATCH /update-phone-number/{} stops working Stopped working
- inbound_agent_id on POST /create-phone-number stops working Stopped working
- inbound_agent_id on POST /import-phone-number stops working Stopped working
- inbound_sms_agent_id on PATCH /update-phone-number/{} stops working Stopped working
- inbound_sms_agent_id on POST /create-phone-number stops working Stopped working
- inbound_sms_agent_id on POST /import-phone-number stops working Stopped working
- outbound_agent_id on PATCH /update-phone-number/{} stops working Stopped working
- outbound_agent_id on POST /create-phone-number stops working Stopped working
- outbound_agent_id on POST /import-phone-number stops working Stopped working
- outbound_sms_agent_id on PATCH /update-phone-number/{} stops working Stopped working
- outbound_sms_agent_id on POST /create-phone-number stops working Stopped working
- outbound_sms_agent_id on POST /import-phone-number stops working Stopped working
Where Okapi reads it
- Changelog docs.retellai.com/deprecation-notice/overview
- OpenAPI spec docs.retellai.com/openapi.yaml
- Announcement docs.retellai.com/deprecation-notice/2026/03-31_phone_number_agent_fields
- Announcement docs.retellai.com/deprecation-notice/2026/06-15_legacy_list_endpoints
- Announcement docs.retellai.com/deprecation-notice/2026/07-20_agent_version_endpoints
- Announcement docs.retellai.com/deprecation-notice/2026/07-31_agent_list_endpoints
- Announcement docs.retellai.com/deprecation-notice/2026/08-31_update_call_ended_calls_only
- Announcement docs.retellai.com/deprecation-notice/2026/09-15_get_agent_versions
- Announcement docs.retellai.com/deprecation-notice/2026/09-30_create_web_call_v2
- Announcement docs.retellai.com/deprecation-notice/2026/12-15_multi_prompt_agents
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