Sinch · Schema
CalloutRequest
CommunicationsMessagingSMSVoiceVerificationCPaaSTelecommunicationsWhatsApp
Properties
| Name | Type | Description |
|---|---|---|
| method | string | The callout method type |
| conferenceCallout | object | |
| ttsCallout | object | |
| customCallout | object |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://raw.githubusercontent.com/api-evangelist/sinch/main/json-schema/sinch-callout-request-schema.json",
"title": "CalloutRequest",
"x-generated": "2026-10-03",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/sinch-callouts-api-openapi.yml#/components/schemas/CalloutRequest",
"type": "object",
"required": [
"method"
],
"properties": {
"method": {
"type": "string",
"enum": [
"conferenceCallout",
"ttsCallout",
"customCallout"
],
"description": "The callout method type"
},
"conferenceCallout": {
"$ref": "#/$defs/ConferenceCallout"
},
"ttsCallout": {
"$ref": "#/$defs/TtsCallout"
},
"customCallout": {
"$ref": "#/$defs/CustomCallout"
}
},
"$defs": {
"ConferenceCallout": {
"type": "object",
"required": [
"cli",
"destination",
"conferenceId"
],
"properties": {
"cli": {
"type": "string",
"description": "The caller ID to display"
},
"destination": {
"$ref": "#/$defs/Destination"
},
"conferenceId": {
"type": "string",
"description": "The conference identifier to connect to"
},
"dtmf": {
"type": "string",
"description": "DTMF tones to play when the call is answered"
},
"maxDuration": {
"type": "integer",
"description": "Maximum duration of the call in seconds"
},
"enableAce": {
"type": "boolean",
"description": "Enable Answered Call Event callback"
},
"enableDice": {
"type": "boolean",
"description": "Enable Disconnected Call Event callback"
},
"enablePie": {
"type": "boolean",
"description": "Enable Prompt Input Event callback"
},
"locale": {
"type": "string",
"description": "Locale for text-to-speech"
},
"greeting": {
"type": "string",
"description": "Text-to-speech greeting when joining conference"
},
"mohClass": {
"type": "string",
"description": "Music on hold class"
}
}
},
"CustomCallout": {
"type": "object",
"required": [
"cli",
"destination",
"ice"
],
"properties": {
"cli": {
"type": "string",
"description": "The caller ID to display"
},
"destination": {
"$ref": "#/$defs/Destination"
},
"ice": {
"type": "string",
"description": "SVAML ICE response in JSON format"
},
"ace": {
"type": "string",
"description": "SVAML ACE response in JSON format"
},
"pie": {
"type": "string",
"description": "SVAML PIE response in JSON format"
}
}
},
"Destination": {
"type": "object",
"required": [
"type",
"endpoint"
],
"properties": {
"type": {
"type": "string",
"enum": [
"number",
"username",
"sip",
"did"
],
"description": "The destination type"
},
"endpoint": {
"type": "string",
"description": "The destination endpoint identifier"
}
}
},
"TtsCallout": {
"type": "object",
"required": [
"cli",
"destination",
"text"
],
"properties": {
"cli": {
"type": "string",
"description": "The caller ID to display"
},
"destination": {
"$ref": "#/$defs/Destination"
},
"text": {
"type": "string",
"description": "The text to convert to speech"
},
"locale": {
"type": "string",
"description": "The locale for text-to-speech"
},
"enableAce": {
"type": "boolean",
"description": "Enable Answered Call Event callback"
},
"enableDice": {
"type": "boolean",
"description": "Enable Disconnected Call Event callback"
}
}
}
}
}
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