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

# Update a discount code



## OpenAPI

````yaml https://givebutter.com/docs/api.json put /v1/campaigns/{campaign}/discount-codes/{discountCode}
openapi: 3.1.0
info:
  title: Givebutter API Documentation
  version: 1.0.0
  description: >-
    Givebutter Public API - Access and manage your campaigns, contacts,
    transactions, and more.
servers:
  - url: https://api.givebutter.com/
security:
  - http: []
paths:
  /v1/campaigns/{campaign}/discount-codes/{discountCode}:
    put:
      tags:
        - Campaign Discount Codes
      summary: Update a discount code
      operationId: campaigns.discount-codes.update
      parameters:
        - name: campaign
          in: path
          required: true
          description: The campaign ID
          schema:
            type: integer
        - name: discountCode
          in: path
          required: true
          description: The discount code ID
          schema:
            type: integer
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateCampaignDiscountCodeRequest'
      responses:
        '200':
          description: '`CampaignDiscountCodeResource`'
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CampaignDiscountCodeResource'
        '403':
          $ref: '#/components/responses/AuthorizationException'
        '404':
          $ref: '#/components/responses/ModelNotFoundException'
        '422':
          $ref: '#/components/responses/ValidationException'
components:
  schemas:
    UpdateCampaignDiscountCodeRequest:
      type: object
      properties:
        items:
          type:
            - array
            - 'null'
          items:
            type: string
        amount:
          type: number
          minimum: 1
          maximum: 100
        type:
          $ref: '#/components/schemas/DiscountCodeType'
        active:
          type: boolean
        code:
          type: string
          maxLength: 255
        uses:
          type:
            - number
            - 'null'
          minimum: 1
        starts_at:
          type:
            - string
            - 'null'
          format: date-time
        expires_at:
          type:
            - string
            - 'null'
          format: date-time
      required:
        - amount
      title: UpdateCampaignDiscountCodeRequest
    CampaignDiscountCodeResource:
      type: object
      properties:
        id:
          type: string
        campaign_id:
          type: string
        items:
          type: string
        code:
          type: string
        type:
          type: string
        amount:
          type: number
        used:
          type: string
        uses:
          type: string
        active:
          type: string
        all_items:
          type: string
        total_discount:
          type: string
        starts_at:
          type: string
        expires_at:
          type: string
        created_at:
          type: string
        updated_at:
          type: string
      required:
        - id
        - campaign_id
        - code
        - type
        - amount
        - used
        - uses
        - active
        - total_discount
        - starts_at
        - expires_at
        - created_at
        - updated_at
      title: CampaignDiscountCodeResource
    DiscountCodeType:
      type: string
      enum:
        - percentage
        - fixed
      title: DiscountCodeType
  responses:
    AuthorizationException:
      description: Authorization error
      content:
        application/json:
          schema:
            type: object
            properties:
              message:
                type: string
                description: Error overview.
            required:
              - message
    ModelNotFoundException:
      description: Not found
      content:
        application/json:
          schema:
            type: object
            properties:
              message:
                type: string
                description: Error overview.
            required:
              - message
    ValidationException:
      description: Validation error
      content:
        application/json:
          schema:
            type: object
            properties:
              message:
                type: string
                description: Errors overview.
              errors:
                type: object
                description: A detailed description of each field that failed validation.
                additionalProperties:
                  type: array
                  items:
                    type: string
            required:
              - message
              - errors
  securitySchemes:
    http:
      type: http
      scheme: bearer

````