Update a contact by external ID

PATCH 
/api/v1/contacts/source/:sourceKind/external-id/:externalId

Changes only the fields sent on the contact with this external ID from this source, and returns the contact. Returns 409 with the matching contacts, and updates none of them, when more than one has it.

Request

Responses

200

Default Response

400

The request is invalid.

401

The API key is missing or invalid.

404

The resource does not exist.

409

Several contacts from this source have this external ID, or the change would give the contact the same dedup field values as another contact.