> ## Documentation Index
> Fetch the complete documentation index at: https://docs.momentco.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Payment Request Updated

> Triggered when an existing Payment Request is updated.




## OpenAPI

````yaml WEBHOOK payment_request.updated
openapi: 3.1.0
info:
  version: 1.0.0
  title: Payment Requests API
  description: >
    # Payment Requests API

    The Payment Requests API enables merchants to create, manage, and track
    Payment Requests for collecting payments from customers.
  contact:
    name: Moment
    url: https://momentco.net
    email: support@momentco.net
servers:
  - url: https://api.momentpay.net
    description: Production server
security:
  - BearerAuth: []
tags:
  - name: Payment Requests
    description: >
      Payment Requests allow you to collect payments from customers by sharing a
      URL that directs them to a secure payment page.
  - name: Webhooks
    description: >
      Webhook events that notify your application of changes to Payment Requests
      in real-time.

      Configure webhook endpoints in your merchant dashboard to receive these
      notifications.
externalDocs:
  description: API documentation
  url: https://docs.momentco.io
paths: {}
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: >
        Authentication using Bearer tokens. Include your API key in the
        Authorization header.


        **Key Types:**

        - **Test Keys**: `sk_test_*` for development and testing

        - **Live Keys**: `sk_*` for production environments

        - **Public Keys**: `pk_test_*` or `pk_*` for client-side operations



        > 📩 **Need access?** [Contact Support](/documentation/support) to
        request your API keys.



        **Usage:**

        ```http

        Authorization: Bearer sk_test_4eC39HqLyjWDarjtT1zdp7dc

        ```

````