SendSmsMessage
Sends an SMS message between two phone numbers. The source phone number should be purchased from Voximplant and support SMS (which is indicated by the is_sms_supported property in the objects returned by the [GetPhoneNumbers] Management API) and SMS should be enabled for it via the [ControlSms] Management API. SMS messages can be received via HTTP callbacks, see this article for details.
Allowed roles: Owner, Admin, Developer, CallsSMS.
Example request: Send the SMS message with the text “Test message” from the phone number 447443332211 to the phone number 447443332212.
Authentication
Voximplant Management API uses signed JWT tokens generated from your service-account private key. Pass the token in the Authorization header as a Bearer value:
Authorization: Bearer $VOXIMPLANT_TOKEN
See Authorization for ready-to-copy snippets in bash, Python, Node.js and Go that turn your credentials.json into a token.
Query parameters
The message text, up to 765 characters. We split long messages greater than 160 GSM-7 characters or 70 UTF-16 characters into multiple segments. Each segment is charged as one message