> ## 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.
# Update program reward assignment
>
BETA endpoint
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.
Updates the stock configuration of a reward assigned to a program.
Returns the updated reward assignment.
## OpenAPI
````yaml /openapi/loyalties-v2.json put /v2/loyalties/programs/{programId}/rewards/{rewardId}
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/{rewardId}:
put:
tags:
- Programs
summary: Update program reward assignment
description: >-
BETA endpoint
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.
Updates the stock configuration of a reward assigned to a program.
Returns the updated reward assignment.
operationId: updateProgramRewardAssignment
parameters:
- name: programId
in: path
required: true
description: Unique program identifier.
schema:
type: string
pattern: ^lprg_[a-f0-9]+$
- name: rewardId
in: path
required: true
description: Unique reward identifier.
schema:
type: string
pattern: ^lrew_[a-f0-9]+$
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/ProgramRewardAssignmentUpdateRequest'
responses:
'200':
description: The updated reward assignment.
content:
application/json:
schema:
$ref: '#/components/schemas/ProgramRewardAssignment'
'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:
ProgramRewardAssignmentUpdateRequest:
type: object
description: >-
Payload for updating the stock configuration of a reward assigned to a
program.
properties:
stock:
$ref: '#/components/schemas/ProgramRewardAssignmentStock'
required:
- stock
minProperties: 1
additionalProperties: false
ProgramRewardAssignment:
type: object
description: >-
A reward assigned to a program, with stock configuration and redemption
counter.
properties:
reward_id:
type: string
description: Unique reward identifier.
pattern: ^lrew_[a-f0-9]+$
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
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.
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
````