BJ's Wholesale Club Membership API

The Membership API from BJ's Wholesale Club — 1 operation(s) for membership.

Operations 1

POST /membership/verify Verify Membership #

Documentation

Specifications

Schemas & Data

Other Resources

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/bjs-wholesale-club-membership-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

bjs-wholesale-club-membership-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: BJ's Wholesale Club Partner Clubs Membership API
  description: BJ's Wholesale Club partner and affiliate integration API providing access to product catalog, pricing, inventory availability, membership verification, and order management capabilities. Available through BJ's partner program.
  version: 1.0.0
  contact:
    name: BJ's Wholesale Club Partner Support
    url: https://www.bjs.com/content/help-center
  termsOfService: https://www.bjs.com/content/terms-and-conditions
servers:
- url: https://api.bjs.com/v1
  description: Production
tags:
- name: Membership
paths:
  /membership/verify:
    post:
      operationId: verifyMembership
      summary: Verify Membership
      description: Verifies a BJ's membership number and returns status and tier.
      tags:
      - Membership
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/MembershipVerifyRequest'
      responses:
        '200':
          description: Membership verification result
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/MembershipStatus'
        '404':
          $ref: '#/components/responses/NotFound'
      security:
      - ApiKeyAuth: []
components:
  responses:
    NotFound:
      description: Resource not found
      content:
        application/json:
          schema:
            type: object
            properties:
              error:
                type: string
  schemas:
    MembershipStatus:
      type: object
      properties:
        membershipNumber:
          type: string
        status:
          type: string
          enum:
          - active
          - expired
          - suspended
        tier:
          type: string
          enum:
          - inner_circle
          - inner_circle_gold
          - business
        expirationDate:
          type: string
          format: date
        primaryMember:
          type: string
    MembershipVerifyRequest:
      type: object
      required:
      - membershipNumber
      properties:
        membershipNumber:
          type: string
          description: BJ's membership card number
        lastName:
          type: string
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-BJS-API-Key