Retrieve SMS contact information and capabilities
Fetches or creates SMS contact information for a given phone number. This endpoint validates the phone number, determines SMS capabilities, and returns detailed formatting information needed for message delivery. Use this before sending messages to ensure proper SMS channel availability.
Authorizations
Query Parameters
Target phone number in E.164 format (e.g., +1234567890)
When true, creates a new SMS contact if one doesn't exist
Optional Sent platform identifier for existing contacts
Response
Detailed SMS contact information including validation and formatting details
ISO country code for the phone number
Unique identifier for the phone number record
Locally formatted version of the phone number
Additional payload information in JSON format
Phone number in E.164 format
Sent platform identifier
Indicates if the phone number is valid for SMS delivery
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