Provision a Network Token for an Existing Instrument Identifier {#tms-net-tkn-partner-ii-intro}
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This section describes how to provision a network token for an existing instrument identifier.

Endpoint
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**Test:** `POST ``https://apitest.cybersource.com``/tms/v1/instrumentidentifiers/{instrumentIdentifierTokenId}/enrollment`{#tms-net-tkn-partner-ii-intro_restcust-test}  
**Production:** `POST ``https://api.cybersource.com``/tms/v1/instrumentidentifiers/{instrumentIdentifierTokenId}/enrollment`  
**Production in India:** `POST ``https://api.in.cybersource.com``/tms/v1/instrumentidentifiers/{instrumentIdentifierTokenId}/enrollment`{#tms-net-tkn-partner-ii-intro_restcust-prod-india}  
`instrumentIdentifierTokenId` is the instrument identifier token ID returned in the id field when you created the instrument identifier token. For more information, see [Create an Instrument Identifier](/docs/cybs/en-us/tms/developer/ctv/rest/tms/tms-ii-tkn/tms-ii-tkn-create-intro.md "").