> ## Documentation Index
> Fetch the complete documentation index at: https://voucherify-rc-lv2-guides.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Batch assign/unassign rewards

> 
<Warning>

<Badge color="yellow">BETA endpoint</Badge>

This is a work-in-progress documentation of a BETA endpoint. The parameters, fields, request and response bodies, and other data may be subject to change. If you want to share feedback or improvements, contact [Voucherify support](https://www.voucherify.io/contact-support) or your Technical Account Manager.

</Warning>

Assigns and/or unassigns rewards to/from a program in a single batch.
Unassign operations are processed before assign operations. Each reward to assign
must include its `stock` configuration. In strict mode (default) missing rewards
or missing assignments cause the whole batch to fail (`404 Not Found`).



## OpenAPI

````yaml /openapi/loyalties-v2.json post /v2/loyalties/programs/{programId}/rewards/batch
openapi: 3.1.0
info:
  title: Voucherify Loyalty v2 API
  version: 2.0.0
  description: >-
    Complete OpenAPI specification for the Voucherify Loyalty v2 API.

    All endpoints require the LOYALTY_V2 feature flag.


    Combined from per-domain specs: programs.yaml, members.yaml,
    program-operations.yaml, card-definitions.yaml, earning-rules.yaml,
    tier-structures.yaml, benefits.yaml, rewards.yaml, examine.yaml
servers:
  - url: '{protocol}://{host}'
    variables:
      protocol:
        default: https
        enum:
          - https
          - http
      host:
        default: api.voucherify.io
security:
  - X-App-Id: []
    X-App-Token: []
  - bearerAuth: []
tags:
  - name: Programs
    description: >-
      Loyalty program CRUD, lifecycle management, program-scoped resource
      assignments (card definitions, earning rules, rewards, tier structures),
      member management (create, list, get, activate, deactivate, delete),
      membership retrieval (member + program + cards with tier progress, by
      customer ID, customer source ID, or member ID), card operations (points
      adjustment, pending points, expiring points, transactions), reward
      purchases, and activity history.
  - name: Card Definitions
    description: >-
      CRUD operations, lifecycle management, and activity history for card
      definitions. Card definitions describe the configuration for loyalty
      cards, including code generation, points expiration, earning/spending
      limits, pending points, refunds, and balance settings.
  - name: Earning Rules
    description: >-
      Manage earning rules that define how customers earn points or receive
      incentives based on triggers (events, segments, custom events). Includes
      CRUD, lifecycle, and activity history.
  - name: Tier Structures
    description: >-
      CRUD operations, lifecycle management, and activity history for tier
      structures. Includes nested tier definitions (create, list, update,
      delete) within tier structures. Tier structures define the tiering model
      for loyalty programs — how members qualify for and move between tiers.
  - name: Benefits
    description: >-
      Manage benefit definitions (fixed points, proportional points, material,
      digital). Includes CRUD, lifecycle transitions, and activity history.
  - name: Rewards
    description: >-
      CRUD, lifecycle operations, and activity history for reward definitions.
      Rewards can be material (product/SKU) or digital (discount coupons, gift
      vouchers).
  - name: Examine
    description: >-
      Evaluation endpoints that estimate earning opportunities and reward
      availability for a customer across their loyalty program memberships,
      without side effects.
paths:
  /v2/loyalties/programs/{programId}/rewards/batch:
    post:
      tags:
        - Programs
      summary: Batch assign/unassign rewards
      description: >-

        <Warning>


        <Badge color="yellow">BETA endpoint</Badge>


        This is a work-in-progress documentation of a BETA endpoint. The
        parameters, fields, request and response bodies, and other data may be
        subject to change. If you want to share feedback or improvements,
        contact [Voucherify support](https://www.voucherify.io/contact-support)
        or your Technical Account Manager.


        </Warning>


        Assigns and/or unassigns rewards to/from a program in a single batch.

        Unassign operations are processed before assign operations. Each reward
        to assign

        must include its `stock` configuration. In strict mode (default) missing
        rewards

        or missing assignments cause the whole batch to fail (`404 Not Found`).
      operationId: batchProgramRewardAssignments
      parameters:
        - name: programId
          in: path
          required: true
          description: Unique program identifier.
          schema:
            type: string
            pattern: ^lprg_[a-f0-9]+$
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ProgramRewardBatchRequest'
      responses:
        '200':
          description: Batch processing result.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProgramRewardBatchResponse'
        '400':
          description: >-
            Validation error - request body or query parameters failed
            validation, or the operation is not allowed in the current resource
            state.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '404':
          description: Resource not found.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '409':
          description: Conflict - e.g. duplicate resource or invalid state transition.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '500':
          description: Internal server error.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    ProgramRewardBatchRequest:
      type: object
      description: >-
        Batch of reward assignment operations. `unassign` operations are
        processed

        before `assign` operations. Duplicate ids within a batch are rejected.
      properties:
        assign:
          description: Rewards to assign, each with its stock configuration.
          oneOf:
            - type: array
              items:
                $ref: '#/components/schemas/ProgramRewardAssignItem'
              maxItems: 10
            - type: 'null'
        unassign:
          description: Rewards to unassign.
          oneOf:
            - type: array
              items:
                $ref: '#/components/schemas/ProgramRewardUnassignItem'
              maxItems: 10
            - type: 'null'
      additionalProperties: false
    ProgramRewardBatchResponse:
      type: object
      description: >-
        Result of a reward assignment batch. Keys are null when the
        corresponding operation list was not provided.
      properties:
        assigned:
          description: >-
            Assignments created by the batch, or `null` when no assign
            operations were requested.
          oneOf:
            - type: array
              items:
                $ref: '#/components/schemas/ProgramRewardAssignment'
            - type: 'null'
        unassigned:
          description: >-
            Assignments removed by the batch, or `null` when no unassign
            operations were requested.
          oneOf:
            - type: array
              items:
                $ref: '#/components/schemas/ProgramRewardAssignment'
            - type: 'null'
    ErrorResponse:
      type: object
      description: Standard error response returned by all Loyalty v2 endpoints.
      properties:
        code:
          type: integer
          description: HTTP status code of the error.
        key:
          type: string
          description: Machine-readable error key.
        message:
          type: string
          description: Human-readable error message.
        details:
          type: string
          description: Additional details about the error.
        request_id:
          type: string
          description: Unique identifier of the request that produced the error.
        resource_id:
          type: string
          description: Unique identifier of the resource that produced the error.
        resource_type:
          type: string
          description: Type of the resource that produced the error.
    ProgramRewardAssignItem:
      type: object
      description: Reward to assign to the program, together with its stock configuration.
      properties:
        id:
          type: string
          description: Unique reward identifier.
          pattern: ^lrew_[a-f0-9]+$
        stock:
          $ref: '#/components/schemas/ProgramRewardAssignmentStock'
      required:
        - id
        - stock
      additionalProperties: false
    ProgramRewardUnassignItem:
      type: object
      description: Reward to unassign from the program.
      properties:
        id:
          type: string
          description: Unique reward identifier.
          pattern: ^lrew_[a-f0-9]+$
      required:
        - id
      additionalProperties: false
    ProgramRewardAssignment:
      type: object
      description: >-
        A reward assigned to a program, with stock configuration and redemption
        counter.
      properties:
        reward_id:
          type: string
          description: Unique reward identifier.
          pattern: ^lrew_[a-f0-9]+$
        stock:
          $ref: '#/components/schemas/ProgramRewardAssignmentStock'
          description: Stock configuration of the assignment.
        redeemed:
          type: number
          description: >-
            Number of times the reward has been redeemed within the program.
            Defaults to 0.
        created_at:
          type: string
          format: date-time
          description: Assignment creation timestamp (ISO 8601).
        updated_at:
          type:
            - string
            - 'null'
          format: date-time
          description: Last update timestamp (ISO 8601), or `null` when never updated.
        object:
          type: string
          description: Object type marker.
          const: program_reward
    ProgramRewardAssignmentStock:
      type: object
      description: >-
        Reward stock configuration. When `type` is `UNLIMITED`, `limited` must
        not be provided.

        When `type` is `LIMITED`, `limited` is required.
      properties:
        type:
          type: string
          description: Stock type.
          enum:
            - UNLIMITED
            - LIMITED
        limited:
          description: >-
            Limited stock details. Required when `type` is `LIMITED`; must not
            be provided when `type` is `UNLIMITED`.
          oneOf:
            - $ref: '#/components/schemas/ProgramRewardAssignmentStockLimited'
            - type: 'null'
      required:
        - type
      additionalProperties: false
      allOf:
        - if:
            properties:
              type:
                const: UNLIMITED
          then:
            not:
              required:
                - limited
        - if:
            properties:
              type:
                const: LIMITED
          then:
            required:
              - limited
            properties:
              limited:
                $ref: '#/components/schemas/ProgramRewardAssignmentStockLimited'
    ProgramRewardAssignmentStockLimited:
      type: object
      description: Limited stock configuration.
      properties:
        quantity:
          type: integer
          description: Available stock quantity.
          minimum: 0
          maximum: 9007199254740991
      required:
        - quantity
      additionalProperties: false
  securitySchemes:
    X-App-Id:
      type: apiKey
      name: X-App-Id
      in: header
    X-App-Token:
      type: apiKey
      name: X-App-Token
      in: header
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````