Update a Customer {#tms-cust-tkn-update-intro}
==============================================

This section describes how to update a customer token.

Endpoint
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**Test:** `PATCH ``https://apitest.cybersource.com``/tms/v2/customers/`*{customerTokenId}*{#tms-cust-tkn-update-intro_restcust-test}  
**Production:** `PATCH ``https://api.cybersource.com``/tms/v2/customers/`*{customerTokenId}*  
**Production in India:** `PATCH ``https://api.in.cybersource.com``/tms/v2/customers/`*{customerTokenId}*{#tms-cust-tkn-update-intro_restcust-prod-india}  
The *`{customerTokenId}`* is the customer token ID returned in the id field when you created the customer token. For more information, see [Create a Customer](/docs/cybs/en-us/tms/developer/ctv/rest/tms/tms-cust-tkn/tms-cust-tkn-create-intro.md ""). Include only the fields you want to add or update in the request.