Voice Create Call Request Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/bandwidth/refs/heads/main/json-structure/voice-create-call-request-structure.json",
  "name": "CreateCallRequest",
  "description": "CreateCallRequest schema from Bandwidth voice API",
  "type": "object",
  "properties": {
    "from": {
      "type": "string",
      "description": "The Bandwidth phone number that will make the outbound call, in E.164 format",
      "example": "+19195551234"
    },
    "to": {
      "type": "string",
      "description": "The destination phone number for the outbound call, in E.164 format",
      "example": "+19195554321"
    },
    "answerUrl": {
      "type": "uri",
      "description": "The URL to send the answer webhook to when the call is answered. The endpoint should return BXML to control the call flow."
    },
    "answerMethod": {
      "type": "string",
      "enum": [
        "POST",
        "GET"
      ],
      "default": "POST",
      "description": "The HTTP method to use for the answer webhook"
    },
    "answerFallbackUrl": {
      "type": "uri",
      "description": "Fallback URL for the answer webhook if the primary URL fails"
    },
    "answerFallbackMethod": {
      "type": "string",
      "enum": [
        "POST",
        "GET"
      ],
      "default": "POST",
      "description": "The HTTP method for the fallback answer webhook"
    },
    "disconnectUrl": {
      "type": "uri",
      "description": "The URL to send the disconnect webhook to when the call ends"
    },
    "disconnectMethod": {
      "type": "string",
      "enum": [
        "POST",
        "GET"
      ],
      "default": "POST",
      "description": "The HTTP method for the disconnect webhook"
    },
    "applicationId": {
      "type": "string",
      "description": "The ID of the Bandwidth application associated with this call"
    },
    "tag": {
      "type": "string",
      "maxLength": 256,
      "description": "A custom string to attach to the call for tracking purposes"
    },
    "callTimeout": {
      "type": "double",
      "minimum": 1,
      "maximum": 300,
      "default": 30,
      "description": "The timeout in seconds for the outbound call to be answered"
    },
    "callbackTimeout": {
      "type": "double",
      "minimum": 1,
      "maximum": 25,
      "default": 15,
      "description": "The timeout in seconds for webhook callback requests"
    }
  },
  "required": [
    "from",
    "to",
    "answerUrl",
    "applicationId"
  ]
}