{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/vonage/main/json-schema/vonage-update-call-request-transfer-answer-url-schema.json", "title": "Transfer with Answer URL", "x-generated": "2026-10-08", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/vonage-voice-openapi.yml#/components/schemas/UpdateCallRequestTransferAnswerUrl", "type": "object", "required": [ "action", "destination" ], "properties": { "action": { "$ref": "#/$defs/RequestTransferActionParam" }, "destination": { "type": "object", "required": [ "type", "url" ], "properties": { "type": { "type": "string", "description": "Always `ncco`", "x-nexmo-developer-collection-description-shown": true }, "url": { "type": "array", "items": { "type": "string" }, "description": "The URL that Vonage makes a request to. Must return an NCCO.", "x-nexmo-developer-collection-description-shown": true } } } }, "$defs": { "RequestTransferActionParam": { "description": "Transfer the call to a new NCCO", "type": "string", "enum": [ "transfer" ] } } }