Create Webhook Subscription {#tms-net-tkn-webhook-create-sub-intro}
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This section describes how to create a webhook subscription.

> IMPORTANT
> You must set the organizationId field value to that of the ` TMS ` vault owner. To receive life-cycle management notifications for network tokens that are created by transacting merchant IDs (MIDs) under that ` TMS ` vault, you must set the scope of the field value to ` descendants `.

Endpoint
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**Test:** `POST ``https://apitest.visaacceptance.com``/notification-subscriptions/v1/webhooks`{#tms-net-tkn-webhook-create-sub-intro_restcust-test}  
**Production:** `POST ``https://api.visaacceptance.com``/notification-subscriptions/v1/webhooks`