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v51

latestOpenAPI 3.0.3raw.githubusercontent.com2026-08-02172186551.1 KB

Add channel to contact

Add a new communication channel to an existing contact.

post/v1/contacts/{contactId}/channels

Path parameters

contactIdstring required

Request body

channel'sms' | 'whatsapp' | 'email' | 'telegram' | 'instagram' | 'messenger' | 'voice' required

Channel type.

identifierstring required

Channel identifier (phone number in E.164 format or email address).

countryCodestring

ISO country code for phone numbers.

labelstring

Optional label for the channel.

isPrimaryboolean

Whether this should be the primary channel for its type.

Example request

{
  "identifier": "+14155551234",
  "countryCode": "US",
  "label": "work"
}

Response

Channel added.

Example response

{
  "channel": {
    "identifier": "+14155551234",
    "countryCode": "US",
    "label": "work"
  }
}