--- title: "Changes to Create Call" method: POST path: "/v1/calls/create" --- # Changes to Create Call `POST /v1/calls/create` > Every recorded change to this endpoint, newest first. ## Timeline Changed in 23 of 31 revisions. - **2024-08-27** `ffca17c004e2` — 2 info - **2024-08-14** `63991d99e2e1` — 95 breaking, 4 warning, 105 info - **2024-04-19** `55ae0e0bb01f` — 1 info - **2024-04-15** `47ab17602d64` — 1 breaking, 8 info - **2024-03-20** `3dbe7b5c464d` — 2 info - **2024-03-18** `500a519452b0` — 2 warning, 13 info - **2024-01-03** `5086814bf16a` — 1 breaking, 10 info - **2023-12-12** `1111aff32f0a` — 8 warning, 10 info - **2023-12-08** `5d83963279c9` — 4 info - **2023-12-03** `17fa3c507aa2` — 1 warning, 4 info - **2023-12-01** `e5b6e245d522` — 2 info - **2023-11-30** `708f4c6fa873` — 5 info - **2023-11-25** `97850bfccb2c` — 8 info - **2023-10-25** `712314def757` — 6 info - **2023-10-13** `9feade6bcba8` — 2 breaking, 4 info - **2023-10-05** `f4d951d6fa94` — 1 breaking, 3 warning, 5 info - **2023-09-26** `eb14a21c478e` — 1 breaking, 6 info - **2023-09-19** `bcd75d816789` — 2 info - **2023-09-08** `c9c988834c1d` — 2 info - **2023-09-07** `c9ae97ec337f` — 4 info - **2023-09-06** `ec1d8c780c18` — 2 breaking, 1 warning, 9 info - **2023-08-27** `b1390b72fe85` — 2 info - **2023-08-26** `50986fe3a37f` — 2 breaking, 6 info ## Changes - **2024-08-27** `ffca17c004e2` — 2 info - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/idle_time_seconds` - added the optional property `agent/idle_time_seconds` to the response with the `200` status - **2024-08-14** `63991d99e2e1` — 95 breaking, 4 warning, 105 info - added `#/components/schemas/FunctionCallActionTrigger` to the `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #3: DTMFActionParams]/action_trigger` request property `allOf` list - added `#/components/schemas/FunctionCallActionTrigger` to the `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #6: ExternalActionParams]/action_trigger` request property `allOf` list - the `processing_mode` request property const value `muted` was added - the `type` request property const value `account_connection_openai` was added - the `type` request property const value `action_add_to_conference` was added - the `type` request property const value `action_dtmf` was added - the `type` request property const value `action_end_conversation` was added - the `type` request property const value `action_external` was added - the `type` request property const value `action_set_hold` was added - the `type` request property const value `action_transfer_call` was added - the `type` request property const value `action_trigger_function_call` was added - the `type` request property const value `action_trigger_function_call` was added - the `type` request property const value `action_trigger_function_call` was added - the `type` request property const value `action_trigger_function_call` was added - the `type` request property const value `vector_database_pinecone` was added - the `type` request property const value `voice_azure` was added - the `type` request property const value `voice_eleven_labs` was added - the `type` request property const value `voice_play_ht` was added - the `type` request property const value `voice_rime` was added - removed the enum value `draft` of the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/quality` - removed the enum value `faster` of the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/quality` - removed the enum value `high` of the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/quality` - removed the enum value `low` of the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/quality` - removed the enum value `medium` of the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/quality` - removed the enum value `premium` of the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/quality` - removed `#/components/schemas/FunctionCallActionTrigger, #/components/schemas/PhraseBasedActionTrigger` from the `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #3: DTMFActionParams]/action_trigger` request property `oneOf` list - removed `#/components/schemas/FunctionCallActionTrigger, #/components/schemas/PhraseBasedActionTrigger` from the `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #6: ExternalActionParams]/action_trigger` request property `oneOf` list - removed `#/components/schemas/PhraseBasedActionTrigger` from the `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #1: TransferCallActionParams]/action_trigger` request property `oneOf` list - removed `#/components/schemas/PhraseBasedActionTrigger` from the `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #2: EndConversationActionParams]/action_trigger` request property `oneOf` list - removed `#/components/schemas/PhraseBasedActionTrigger` from the `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #4: AddToConferenceActionParams]/action_trigger` request property `oneOf` list - removed `#/components/schemas/PhraseBasedActionTrigger` from the `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #5: SetHoldActionParams]/action_trigger` request property `oneOf` list - response property `agent/context_endpoint` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `agent/initial_message` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `agent/name` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `agent/openai_model_name_override` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `agent/prompt/collect_fields` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `agent/prompt/context_endpoint` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `agent/voice/oneOf[subschema #2: RimeVoice]/speed_alpha` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `agent/voice/oneOf[subschema #3: ElevenLabsVoice]/api_key` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - response property `agent/voice/oneOf[subschema #3: ElevenLabsVoice]/model_id` list-of-types was widened by adding types `null` to media type `application/json` of response `200` - …164 more - **2024-04-19** `55ae0e0bb01f` — 1 info - added the optional property `telephony_metadata` to the response with the `200` status - **2024-04-15** `47ab17602d64` — 1 breaking, 8 info - added `#/components/schemas/ExternalAction` to the `agent/actions/items/` response property `oneOf` list for the response status `200` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/name` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #2: RimeVoiceParams]/model_id` - added `#/components/schemas/ExternalActionParams` to the `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/` request property `oneOf` list - added the optional property `agent/name` to the response with the `200` status - added the optional property `agent/voice/oneOf[subschema #2: RimeVoice]/model_id` to the response with the `200` status - added the optional property `telephony_account_connection/account_supports_any_caller_id` to the response with the `200` status - added the optional property `telephony_account_connection/steering_pool` to the response with the `200` status - added `action_external` discriminator mapping keys to the `agent/actions/items/` response property for the response status `200` - **2024-03-20** `3dbe7b5c464d` — 2 info - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/llm_temperature` - added the optional property `agent/llm_temperature` to the response with the `200` status - **2024-03-18** `500a519452b0` — 2 warning, 13 info - added the new `call_did_not_connect` enum value to the `stage_outcome` response property for the response status `200` - added the new `event_phone_call_did_not_connect` enum value to the `agent/webhook/subscriptions/items/` response property for the response status `200` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #3: ElevenLabsVoiceParams]/experimental_input_streaming` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/experimental_remove_silence` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/text_guidance` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/top_p` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/voice_guidance` - added the new optional request property `telephony_params` - added the new `event_phone_call_did_not_connect` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/webhook/anyOf[subschema #2: WebhookParams]/subscriptions/items/` - added the optional property `agent/voice/oneOf[subschema #3: ElevenLabsVoice]/experimental_input_streaming` to the response with the `200` status - added the optional property `agent/voice/oneOf[subschema #4: PlayHtVoice]/experimental_remove_silence` to the response with the `200` status - added the optional property `agent/voice/oneOf[subschema #4: PlayHtVoice]/text_guidance` to the response with the `200` status - added the optional property `agent/voice/oneOf[subschema #4: PlayHtVoice]/top_p` to the response with the `200` status - added the optional property `agent/voice/oneOf[subschema #4: PlayHtVoice]/voice_guidance` to the response with the `200` status - added the optional property `telephony_params` to the response with the `200` status - **2024-01-03** `5086814bf16a` — 1 breaking, 10 info - added `#/components/schemas/AddToConferenceAction, #/components/schemas/SetHoldAction` to the `agent/actions/items/` response property `oneOf` list for the response status `200` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #1: TransferCallActionParams]/action_trigger` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #2: EndConversationActionParams]/action_trigger` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/oneOf[subschema #3: DTMFActionParams]/action_trigger` - added `#/components/schemas/AddToConferenceActionParams, #/components/schemas/SetHoldActionParams` to the `agent/anyOf[subschema #2: CreateCallAgentParams]/actions/items/anyOf[subschema #2]/` request property `oneOf` list - added the optional property `agent/actions/items/oneOf[subschema #1: TransferCallAction]/action_trigger` to the response with the `200` status - added the optional property `agent/actions/items/oneOf[subschema #2: EndConversationAction]/action_trigger` to the response with the `200` status - added the optional property `agent/actions/items/oneOf[subschema #3: DTMFAction]/action_trigger` to the response with the `200` status - added the optional property `stage` to the response with the `200` status - added the optional property `stage_outcome` to the response with the `200` status - added `action_add_to_conference, action_set_hold` discriminator mapping keys to the `agent/actions/items/` response property for the response status `200` - **2023-12-12** `1111aff32f0a` — 8 warning, 10 info - added the new `fr` enum value to the `agent/language/allOf[subschema #1: Language]/` response property for the response status `200` - added the new `hi` enum value to the `agent/language/allOf[subschema #1: Language]/` response property for the response status `200` - added the new `id` enum value to the `agent/language/allOf[subschema #1: Language]/` response property for the response status `200` - added the new `it` enum value to the `agent/language/allOf[subschema #1: Language]/` response property for the response status `200` - added the new `ja` enum value to the `agent/language/allOf[subschema #1: Language]/` response property for the response status `200` - added the new `ko` enum value to the `agent/language/allOf[subschema #1: Language]/` response property for the response status `200` - added the new `nl` enum value to the `agent/language/allOf[subschema #1: Language]/` response property for the response status `200` - added the new `pt` enum value to the `agent/language/allOf[subschema #1: Language]/` response property for the response status `200` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/ask_if_human_present_on_idle` - added the new `fr` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/language/allOf[subschema #1: Language]/` - added the new `hi` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/language/allOf[subschema #1: Language]/` - added the new `id` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/language/allOf[subschema #1: Language]/` - added the new `it` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/language/allOf[subschema #1: Language]/` - added the new `ja` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/language/allOf[subschema #1: Language]/` - added the new `ko` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/language/allOf[subschema #1: Language]/` - added the new `nl` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/language/allOf[subschema #1: Language]/` - added the new `pt` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/language/allOf[subschema #1: Language]/` - added the optional property `agent/ask_if_human_present_on_idle` to the response with the `200` status - **2023-12-08** `5d83963279c9` — 4 info - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/quality` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/temperature` - added the optional property `agent/voice/oneOf[subschema #4: PlayHtVoice]/quality` to the response with the `200` status - added the optional property `agent/voice/oneOf[subschema #4: PlayHtVoice]/temperature` to the response with the `200` status - **2023-12-03** `17fa3c507aa2` — 1 warning, 4 info - added the new `sensitive` enum value to the `agent/endpointing_sensitivity` response property for the response status `200` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/run_do_not_call_detection` - the `run_do_not_call_detection` request property default value `false` was removed - added the new `sensitive` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/endpointing_sensitivity` - added the optional property `agent/run_do_not_call_detection` to the response with the `200` status - **2023-12-01** `e5b6e245d522` — 2 info - the `interrupt_sensitivity` request property default value changed from `high` to `low` - the `interrupt_sensitivity` response's property default value changed from `high` to `low` for the status `200` - **2023-11-30** `708f4c6fa873` — 5 info - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/openai_account_connection` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/openai_model_name_override` - added the optional property `agent/openai_account_connection` to the response with the `200` status - added the optional property `agent/openai_model_name_override` to the response with the `200` status - added the optional property `telephony_account_connection` to the response with the `200` status - **2023-11-25** `97850bfccb2c` — 8 info - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/initial_message_delay` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #3: ElevenLabsVoiceParams]/model_id` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #3: ElevenLabsVoiceParams]/optimize_streaming_latency` - added the optional property `agent/initial_message_delay` to the response with the `200` status - added the optional property `agent/voice/oneOf[subschema #3: ElevenLabsVoice]/model_id` to the response with the `200` status - added the optional property `agent/voice/oneOf[subschema #3: ElevenLabsVoice]/optimize_streaming_latency` to the response with the `200` status - added the optional property `telephony_id` to the response with the `200` status - added the required property `telephony_provider` to the response with the `200` status - **2023-10-25** `712314def757` — 6 info - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/speed` - added the new optional request property `run_do_not_call_detection` - added the optional property `agent/voice/oneOf[subschema #4: PlayHtVoice]/speed` to the response with the `200` status - added the optional property `context` to the response with the `200` status - added the optional property `do_not_call_result` to the response with the `200` status - added the optional property `run_do_not_call_detection` to the response with the `200` status - **2023-10-13** `9feade6bcba8` — 2 breaking, 4 info - the response property `agent/voice/oneOf[subschema #4: PlayHtVoice]/api_key` became optional for the status `200` - the response property `agent/voice/oneOf[subschema #4: PlayHtVoice]/api_user_id` became optional for the status `200` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/version` - the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/api_key` became optional - the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #4: PlayHtVoiceParams]/api_user_id` became optional - added the optional property `agent/voice/oneOf[subschema #4: PlayHtVoice]/version` to the response with the `200` status - **2023-10-05** `f4d951d6fa94` — 1 breaking, 3 warning, 5 info - removed the enum value `event_machine_detection` of the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/webhook/anyOf[subschema #2: WebhookParams]/subscriptions/items/` - removed the request property `on_machine_answer` - removed the optional property `machine_detection_result` from the response with the `200` status - added the new `event_human_detection` enum value to the `agent/webhook/subscriptions/items/` response property for the response status `200` - added the new optional request property `on_no_human_answer` - added the new `event_human_detection` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/webhook/anyOf[subschema #2: WebhookParams]/subscriptions/items/` - added the optional property `human_detection_result` to the response with the `200` status - added the optional property `on_no_human_answer` to the response with the `200` status - removed the `event_machine_detection` enum value from the `agent/webhook/subscriptions/items/` response property for the response status `200` - **2023-09-26** `eb14a21c478e` — 1 breaking, 6 info - the response property `agent/prompt/content` became optional for the status `200` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/prompt/anyOf[subschema #2: PromptParams]/prompt_template` - added the new optional request property `context` - the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/prompt/anyOf[subschema #2: PromptParams]/content` became optional - the `content` request property default value `` was added - added the optional property `agent/prompt/prompt_template` to the response with the `200` status - the `content` response's property default value `` was added for the status `200` - **2023-09-19** `bcd75d816789` — 2 info - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/conversation_speed` - added the optional property `agent/conversation_speed` to the response with the `200` status - **2023-09-08** `c9c988834c1d` — 2 info - added the new optional request property `hipaa_compliant` - added the optional property `hipaa_compliant` to the response with the `200` status - **2023-09-07** `c9ae97ec337f` — 4 info - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/ivr_navigation_mode` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #2: RimeVoiceParams]/speed_alpha` - added the optional property `agent/ivr_navigation_mode` to the response with the `200` status - added the optional property `agent/voice/oneOf[subschema #2: RimeVoice]/speed_alpha` to the response with the `200` status - **2023-09-06** `ec1d8c780c18` — 2 breaking, 1 warning, 9 info - removed the enum value `field_type_address` of the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/prompt/anyOf[subschema #2: PromptParams]/collect_fields/items/field_type` - the response property `agent/voice/oneOf[subschema #3: ElevenLabsVoice]/api_key` became optional for the status `200` - added the new `event_machine_detection` enum value to the `agent/webhook/subscriptions/items/` response property for the response status `200` - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/endpointing_sensitivity` - added the new optional request property `on_machine_answer` - the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/voice/anyOf[subschema #2]/oneOf[subschema #3: ElevenLabsVoiceParams]/api_key` became optional - the `noise_suppression` request property default value changed from `true` to `false` - added the new `event_machine_detection` enum value to the request property `agent/anyOf[subschema #2: CreateCallAgentParams]/webhook/anyOf[subschema #2: WebhookParams]/subscriptions/items/` - added the optional property `agent/endpointing_sensitivity` to the response with the `200` status - added the optional property `machine_detection_result` to the response with the `200` status - the `noise_suppression` response's property default value changed from `true` to `false` for the status `200` - removed the `field_type_address` enum value from the `agent/prompt/collect_fields/items/field_type` response property for the response status `200` - **2023-08-27** `b1390b72fe85` — 2 info - added the new optional request property `agent/anyOf[subschema #2: CreateCallAgentParams]/noise_suppression` - added the optional property `agent/noise_suppression` to the response with the `200` status - **2023-08-26** `50986fe3a37f` — 2 breaking, 6 info - the `agent/anyOf[subschema #2: CreateCallAgentParams]/prompt` request property type/format changed from `string`/`` to ``/`` - the `agent/prompt` response's property type/format changed from `string`/`` to `object`/`` for status `200` - added `#/components/schemas/PromptParams, subschema #1` to the `agent/anyOf[subschema #2: CreateCallAgentParams]/prompt` request property `anyOf` list - added the optional property `agent/prompt/collect_fields` to the response with the `200` status - added the optional property `agent/prompt/context_endpoint` to the response with the `200` status - added the required property `agent/prompt/content` to the response with the `200` status - added the required property `agent/prompt/id` to the response with the `200` status - added the required property `agent/prompt/user_id` to the response with the `200` status --- [Operation](https://skmtc.dev/vocodedev/apis/vocode-hosted-api/docs/v1/calls/create/post.md) · [API](https://skmtc.dev/vocodedev/apis/vocode-hosted-api.md) · [Page](https://skmtc.dev/vocodedev/apis/vocode-hosted-api/changes/v1/calls/create/post)