{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/brevo/main/json-schema/brevo-send-transactional-sms-schema.json", "title": "SendTransactionalSms", "x-generated": "2026-10-12", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/brevo-transactional-sms-api-openapi.yml#/components/schemas/SendTransactionalSms", "type": "object", "required": [ "sender", "recipient", "content" ], "properties": { "sender": { "type": "string", "description": "Name or number displayed as the SMS sender. Must be between 3 and 11 characters for alphanumeric senders.", "minLength": 3, "maxLength": 11 }, "recipient": { "type": "string", "description": "Recipient phone number in international format with country code prefix." }, "content": { "type": "string", "description": "Text content of the SMS message.", "maxLength": 160 }, "type": { "type": "string", "description": "Type of SMS message to send.", "enum": [ "transactional", "marketing" ], "default": "transactional" }, "tag": { "type": "string", "description": "Tag for categorizing the SMS for reporting purposes." }, "webUrl": { "type": "string", "format": "uri", "description": "Webhook URL to receive delivery status notifications." } } }