{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/telnyx/main/json-schema/telnyx-create-conference-request-schema.json", "title": "Create Conference Request", "x-generated": "2026-10-08", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/telnyx-conference-commands-api-openapi.yml#/components/schemas/CreateConferenceRequest", "properties": { "beep_enabled": { "default": "never", "description": "Whether a beep sound should be played when participants join and/or leave the conference.", "enum": [ "always", "never", "on_enter", "on_exit" ], "type": "string" }, "call_control_id": { "description": "Unique identifier and token for controlling the call", "type": "string" }, "client_state": { "description": "Use this field to add state to every subsequent webhook. It must be a valid Base-64 encoded string. The client_state will be updated for the creator call leg and will be used for all webhooks related to the created conference.", "type": "string" }, "comfort_noise": { "default": true, "description": "Toggle background comfort noise.", "type": "boolean" }, "command_id": { "description": "Use this field to avoid execution of duplicate commands. Telnyx will ignore subsequent commands with the same `command_id` as one that has already been executed.", "type": "string" }, "duration_minutes": { "description": "Time length (minutes) after which the conference will end.", "type": "integer" }, "hold_audio_url": { "description": "The URL of a file to be played to participants joining the conference. The URL can point to either a WAV or MP3 file. hold_media_name and hold_audio_url cannot be used together in one request. Takes effect only when \"start_conference_on_create\" is set to \"false\".", "type": "string" }, "hold_media_name": { "description": "The media_name of a file to be played to participants joining the conference. The media_name must point to a file previously uploaded to api.telnyx.com/v2/media by the same user/organization. The file must either be a WAV or MP3 file. Takes effect only when \"start_conference_on_create\" is set to \"false\".", "type": "string" }, "max_participants": { "description": "The maximum number of active conference participants to allow. Must be between 2 and 800. Defaults to 250", "type": "integer" }, "name": { "description": "Name of the conference", "type": "string" }, "region": { "description": "Sets the region where the conference data will be hosted. Defaults to the region defined in user's data locality settings (Europe or US).", "enum": [ "Australia", "Europe", "Middle East", "US" ], "type": "string" }, "start_conference_on_create": { "description": "Whether the conference should be started on creation. If the conference isn't started all participants that join are automatically put on hold. Defaults to \"true\".", "type": "boolean" } }, "required": [ "call_control_id", "name" ], "type": "object" }