Added
Customers - New endpoint to list the associated contacts
December 15th, 2025 by Integrations Squad
We are happy to announce the introduction of the List contacts of a customer endpoint:
- Route: GET
api/external/v2/customers/{customer_id}/contacts - Scopes:
customers:all,customers:readonly
A new contacts object is available in all Customers endpoints. The url can be used in order to retrieve the list of contacts for a customer.
Affected endpoints:
- Retrieve a company customer
- Retrieve an individual customer
- List customers (company and individual)
- Retrieve a customer
- Create a company customer
- Create an individual customer
- Update a company customer
- Update an individual customer
This is a non-breaking change – existing integrations will continue to work without modification. The new field is additional and does not affect the existing response structures.
