> ## Documentation Index > Fetch the complete documentation index at: https://docs.voucherify.io/llms.txt > Use this file to discover all available pages before exploring further. # Deactivate a program member > ⚠️ **BETA endpoint** This is a work-in-progress documentation of a BETA endpoint. The parameters, fields, request and response bodies, and other data may subject to change. If you want to share feedback or improvements, contact Voucherify support or your Technical Account Manager. Moves the member to `INACTIVE` status and records a `vl.member.deactivated` activity. No request body. Returns 404 when the program or member does not exist. Returns 400 (`invalid_state_transition`) when the member cannot be deactivated from its current state. ## OpenAPI ````yaml /openapi/loyalties-v2.json post /v2/loyalties/programs/{programId}/members/{memberId}/deactivate 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: - bearerAuth: [] X-App-Id: [] X-App-Token: [] 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), 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}/members/{memberId}/deactivate: post: tags: - Programs summary: Deactivate a program member 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 subject to change. If you want to share feedback or improvements, contact Voucherify support or your Technical Account Manager. Moves the member to `INACTIVE` status and records a `vl.member.deactivated` activity. No request body. Returns 404 when the program or member does not exist. Returns 400 (`invalid_state_transition`) when the member cannot be deactivated from its current state. operationId: deactivateProgramMember parameters: - name: programId in: path required: true description: Loyalty program ID (format `lprg_[a-f0-9]+`). schema: type: string pattern: ^lprg_[a-f0-9]+$ - name: memberId in: path required: true description: Program member ID (format `lmbr_[a-f0-9]+`). schema: type: string pattern: ^lmbr_[a-f0-9]+$ responses: '200': description: The deactivated member (without cards). content: application/json: schema: $ref: '#/components/schemas/Member' '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: $ref: '#/components/schemas/ErrorResponse' components: schemas: Member: type: object description: A loyalty program member. properties: id: type: string pattern: ^lmbr_[a-f0-9]+$ description: Unique member ID. customer_id: type: string pattern: ^cust_[a-zA-Z0-9]+ description: ID of the customer enrolled as this member. program_id: type: string pattern: ^lprg_[a-f0-9]+$ description: ID of the loyalty program the member belongs to. status: type: string enum: - ACTIVE - INACTIVE - DELETED description: Current member status. metadata: type: object description: Free-form metadata attached to the member (empty object when none). created_at: type: string format: date-time description: Timestamp when the member was created (ISO 8601). updated_at: type: - string - 'null' format: date-time description: >- Timestamp when the member was last updated (ISO 8601), or null if never updated. object: type: string const: member description: Object type marker, always `member`. required: - id - customer_id - program_id - status - metadata - created_at - updated_at - object 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: Identifier of the request that produced the error. securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT X-App-Id: type: apiKey name: X-App-Id in: header X-App-Token: type: apiKey name: X-App-Token in: header ````