post
https://{region}-api.dotdigital.com/contacts/v3
Creates a contact if the identifiers passed are unique in the account then a new contact will be created, otherwise it will fail the call with a 409.
Note: The request must contain identifiers.email or identifiers.mobileNumber. A contact cannot be created with only a custom identifier. If neither is sent, the call returns 400 Bad request with the error code contacts:identifierMissing.
If the identifiers passed are unique in the account then a new contact is created, otherwise the request fails with a 409.
Unauthorized