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

# Update a credit grant

> Edit an existing credit grant. This is a Plans (deprecated) endpoint. New clients should implement using Contracts.




## OpenAPI

````yaml /openapi.plans.json post /credits/editGrant
openapi: 3.0.1
info:
  title: Metronome
  version: 1.0.0
servers:
  - url: https://api.metronome.com/v1
    description: Production server
security:
  - bearerAuth: []
tags:
  - name: Customers
    description: >-
      [Customers](https://docs.metronome.com/provisioning/create-customers/) in
      Metronome represent your users for all billing and reporting. Use these
      endpoints to create, retrieve, update, and archive customers and their
      billing configuration.
  - name: Billable metrics
    description: >-
      [Billable
      metrics](https://docs.metronome.com/understanding-metronome/how-metronome-works#billable-metrics)
      in Metronome represent the various consumption components that Metronome
      meters and aggregates.
  - name: Usage
    description: >-
      [Usage
      events](https://docs.metronome.com/connecting-metronome/send-usage-data/)
      are the basis for billable metrics. Use these endpoints to send usage
      events to Metronome and retrieve aggregated event data.
  - name: Plans
    description: >-
      [Plans](https://docs.metronome.com/pricing-and-packaging/create-plans/)
      determine the base pricing for a customer. Use these endpoints to add a
      plan to a customer, end a customer plan, retrieve plans, and retrieve plan
      details. Create plans in the [Metronome
      app](https://app.metronome.com/plans).
  - name: Contracts
    description: >-
      A contract defines a customer’s products, pricing, discounts, commitments,
      and more. Use these endpoints to create and update contracts data.
  - name: Credit grants
    description: >-
      [Credit
      grants](https://docs.metronome.com/invoicing/how-billing-works/manage-credits/)
      adjust a customer balance for prepayments, reimbursements, promotions, and
      so on. Use these endpoints to create, retrieve, update, and delete credit
      grants.
  - name: Invoices
    description: >-
      [Invoices](https://docs.metronome.com/invoicing/) reflect how much a
      customer spent during a period, which is the basis for billing. Metronome
      automatically generates invoices based upon your pricing, packaging, and
      usage events. Use these endpoints to retrieve invoices.
  - name: Alerts
    description: >-
      [Alerts](https://docs.metronome.com/connecting-metronome/alerts/) monitor
      customer spending, balances, and other billing factors. Use these
      endpoints to create, retrieve, and archive customer alerts. To view sample
      alert payloads by alert type, navigate
      [here.](https://docs.metronome.com/manage-product-access/create-manage-alerts/#webhook-notifications)
  - name: Custom fields
    description: >-
      [Custom fields](https://docs.metronome.com/integrations/custom-fields/)
      enable adding additional data to Metronome entities. Use these endpoints
      to create, retrieve, update, and delete custom fields.
  - name: Security
    description: >-
      [Security](https://docs.metronome.com/developer-resources/security/)
      endpoints allow you to retrieve security-related data.
  - name: Settings
    description: >-
      Use these endpoints to configure a billing API key, a webhook secret, or
      invoice finalization behavior.
paths:
  /credits/editGrant:
    post:
      tags:
        - Credit grants
      summary: Update a credit grant
      description: >
        Edit an existing credit grant. This is a Plans (deprecated) endpoint.
        New clients should implement using Contracts.
      operationId: editGrant
      requestBody:
        description: >-
          The id of the credit grant to edit and the updated fields. Currently
          only the name and expires_at fields can be updated.
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/EditCreditGrantPayload'
            example:
              id: 9b85c1c1-5238-4f2a-a409-61412905e1e1
              name: Acme Corp Promotional Credit Grant
              expires_at: '2022-04-01T00:00:00Z'
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
                required:
                  - data
                properties:
                  data:
                    $ref: '#/components/schemas/Id'
              example:
                data:
                  id: 8b24d3dc-6db5-432d-9416-8439b3fbf242
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    EditCreditGrantPayload:
      type: object
      required:
        - id
      properties:
        id:
          type: string
          format: uuid
          description: the ID of the credit grant
        name:
          type: string
          description: the updated name for the credit grant
        expires_at:
          type: string
          format: date-time
          description: the updated expiration date for the credit grant
        credit_grant_type:
          type: string
          description: the updated credit grant type
    Id:
      required:
        - id
      type: object
      properties:
        id:
          type: string
          format: uuid
    Error:
      required:
        - message
      type: object
      properties:
        message:
          type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer

````