{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ServerMessageVoiceRequest",
  "title": "ServerMessageVoiceRequest",
  "type": "object",
  "properties": {
    "phoneNumber": {
      "description": "This is the phone number that the message is associated with.",
      "oneOf": [
        {
          "$ref": "#/components/schemas/CreateByoPhoneNumberDTO",
          "title": "ByoPhoneNumber"
        },
        {
          "$ref": "#/components/schemas/CreateTwilioPhoneNumberDTO",
          "title": "TwilioPhoneNumber"
        },
        {
          "$ref": "#/components/schemas/CreateVonagePhoneNumberDTO",
          "title": "VonagePhoneNumber"
        },
        {
          "$ref": "#/components/schemas/CreateVapiPhoneNumberDTO",
          "title": "VapiPhoneNumber"
        },
        {
          "$ref": "#/components/schemas/CreateTelnyxPhoneNumberDTO",
          "title": "TelnyxPhoneNumber"
        }
      ]
    },
    "type": {
      "type": "string",
      "description": "This is the type of the message. \"voice-request\" is sent when using `assistant.voice={ \"type\": \"custom-voice\" }`.\n\nHere is what the request will look like:\n\nPOST https://{assistant.voice.server.url}\nContent-Type: application/json\n\n{\n  \"messsage\": {\n    \"type\": \"voice-request\",\n    \"text\": \"Hello, world!\",\n    \"sampleRate\": 24000,\n    ...other metadata about the call...\n  }\n}\n\nThe expected response is 1-channel 16-bit raw PCM audio at the sample rate specified in the request. Here is how the response will be piped to the transport:\n```\nresponse.on('data', (chunk: Buffer) => {\n  outputStream.write(chunk);\n});\n```",
      "enum": [
        "voice-request"
      ]
    },
    "timestamp": {
      "type": "number",
      "description": "This is the timestamp of the message."
    },
    "artifact": {
      "description": "This is a live version of the `call.artifact`.\n\nThis matches what is stored on `call.artifact` after the call.",
      "allOf": [
        {
          "$ref": "#/components/schemas/Artifact"
        }
      ]
    },
    "assistant": {
      "description": "This is the assistant that the message is associated with.",
      "allOf": [
        {
          "$ref": "#/components/schemas/CreateAssistantDTO"
        }
      ]
    },
    "customer": {
      "description": "This is the customer that the message is associated with.",
      "allOf": [
        {
          "$ref": "#/components/schemas/CreateCustomerDTO"
        }
      ]
    },
    "call": {
      "description": "This is the call that the message is associated with.",
      "allOf": [
        {
          "$ref": "#/components/schemas/Call"
        }
      ]
    },
    "chat": {
      "description": "This is the chat object.",
      "allOf": [
        {
          "$ref": "#/components/schemas/Chat"
        }
      ]
    },
    "text": {
      "type": "string",
      "description": "This is the text to be synthesized."
    },
    "sampleRate": {
      "type": "number",
      "description": "This is the sample rate to be synthesized."
    }
  },
  "required": [
    "type",
    "text",
    "sampleRate"
  ]
}