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

# Update an embedded payment request (amount and/or rewards) before payment initiation

> Update an embedded payment request (amount and/or rewards) before payment initiation



## OpenAPI

````yaml /api-reference/openapi.json patch /api/v1/embedded/payment-requests
openapi: 3.1.0
info:
  title: Quidkey API
  version: 1.0.0
  description: API documentation for Quidkey Core Services
servers:
  - url: https://core.quidkey.com
    description: Production
security: []
paths:
  /api/v1/embedded/payment-requests:
    patch:
      tags:
        - Embedded
      summary: >-
        Update an embedded payment request (amount and/or rewards) before
        payment initiation
      description: >-
        Update an embedded payment request (amount and/or rewards) before
        payment initiation
      requestBody:
        required: true
        description: Request body
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/embeddedPaymentRequestUpdate_Input'
            example:
              merchant_id: 550e8400-e29b-41d4-a716-446655440000
              payment_token: ptok_abcd1234
              amount: 1530
              rewards:
                extra_rewards: 150
                total_rewards: 300
                description: Updated loyalty bonus
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/embeddedPaymentRequestUpdate_Response'
              example:
                success: true
                data:
                  payment_token: ptok_abcd1234
                  amount: 1530
                  rewards:
                    extra_rewards: 150
                    total_rewards: 300
                    description: Updated loyalty bonus
                  expires_in: 750
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/shared_Error400'
              example:
                success: false
                error:
                  message: Invalid input provided
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/shared_Error401'
              example:
                success: false
                error:
                  message: Invalid input provided
      security:
        - bearerAuth: []
components:
  schemas:
    embeddedPaymentRequestUpdate_Input:
      type: object
      required:
        - payment_token
      properties:
        merchant_id:
          format: uuid
          description: >-
            Merchant ID. Defaults to the logged-in merchant if not provided.
            Required for admin tokens.
          examples:
            - 550e8400-e29b-41d4-a716-446655440000
          type: string
        payment_token:
          examples:
            - ptok_abcd1234
          description: Payment token identifying the request to update
          type: string
        amount:
          minimum: 1
          description: Minor-unit amount (e.g. cents)
          examples:
            - 1530
          type: integer
        rewards:
          additionalProperties: false
          type: object
          required:
            - extra_rewards
          properties:
            extra_rewards:
              minimum: 0
              examples:
                - 150
              description: Reward points for this transaction
              type: number
            total_rewards:
              minimum: 0
              examples:
                - 300
              description: Total reward points including base and extra rewards
              type: number
            description:
              maxLength: 255
              examples:
                - Updated loyalty bonus
              description: Optional description of the reward offer
              type: string
    embeddedPaymentRequestUpdate_Response:
      type: object
      required:
        - success
        - data
      properties:
        success:
          description: Indicates if the request was successful
          examples:
            - true
          type: boolean
        data:
          type: object
          required:
            - payment_token
            - amount
            - expires_in
          properties:
            payment_token:
              examples:
                - ptok_abcd1234
              description: Same payment token (unchanged)
              type: string
            amount:
              examples:
                - 1530
              description: Updated amount
              type: integer
            rewards:
              additionalProperties: false
              type: object
              required:
                - extra_rewards
              properties:
                extra_rewards:
                  minimum: 0
                  examples:
                    - 150
                  description: Updated reward points for this transaction
                  type: number
                total_rewards:
                  minimum: 0
                  examples:
                    - 300
                  description: Updated total reward points including base and extra rewards
                  type: number
                description:
                  maxLength: 255
                  examples:
                    - Updated loyalty bonus
                  description: Updated description of the reward offer
                  type: string
            expires_in:
              examples:
                - 750
              description: Remaining TTL in seconds
              type: integer
    shared_Error400:
      title: Bad Request Error
      description: 400 Bad Request Error Response
      type: object
      required:
        - success
        - error
      properties:
        success:
          description: Always false for error responses
          examples:
            - false
          const: false
          type: boolean
        error:
          type: object
          required:
            - code
            - message
          properties:
            code:
              allOf:
                - description: Error code for the specific error type
                  examples:
                    - INVALID_INPUT
                  type: string
                - description: Error code for the specific error type
                  examples:
                    - VALIDATION_ERROR
                  type: string
            message:
              description: Human-readable error message
              examples:
                - Invalid input provided
              type: string
            metadata:
              additionalProperties: true
              description: >-
                Additional error context. For VALIDATION_ERROR, includes a
                per-field `errors` array.
              type: object
              properties:
                errors:
                  type: array
                  items:
                    type: object
                    required:
                      - field
                      - message
                    properties:
                      field:
                        type: string
                      message:
                        type: string
    shared_Error401:
      title: Unauthorized Error
      description: 401 Unauthorized Error Response
      type: object
      required:
        - success
        - error
      properties:
        success:
          description: Always false for error responses
          examples:
            - false
          const: false
          type: boolean
        error:
          type: object
          required:
            - code
            - message
          properties:
            code:
              allOf:
                - description: Error code for the specific error type
                  examples:
                    - INVALID_INPUT
                  type: string
                - const: UNAUTHORIZED
                  type: string
            message:
              description: Human-readable error message
              examples:
                - Invalid input provided
              type: string
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````