v1

latestOpenAPI 3.0.0raw.githubusercontent.com2025-10-15121927.4 KB

Contacts

Check contact capabilities

Check if a phone number or email address supports iMessage, SMS, RCS, and other messaging capabilities.

get/v1/api/contacts/{contact}/capabilities

Response

Contact capabilities information.

contactstring

The contact identifier (phone number or email).

type'phone' | 'email'

Type of contact identifier.

lastCheckedstring date-time

ISO 8601 timestamp of when capabilities were last checked.

Example response

{
  "contact": "+1234567890",
  "type": "phone",
  "capabilities": {
    "imessage": true,
    "sms": true
  },
  "lastChecked": "2024-01-01T00:00:00.000Z"
}