> ## Documentation Index > Fetch the complete documentation index at: https://developers.appstle.com/llms.txt > Use this file to discover all available pages before exploring further. # Get a membership plan group > Retrieves a specific membership/subscription plan group by its Shopify selling plan group ID, including all plan configurations and assigned products. ## OpenAPI ````yaml /memberships/admin-api-swagger.json get /api/external/v2/subscription-groups/{subscriptionGroupId} openapi: 3.0.1 info: description: >- Comprehensive API documentation for managing memberships, payments, and related operations. These APIs allow you to programmatically manage membership lifecycles, handle payments, configure products, and integrate membership functionality into your applications. title: Admin APIs version: 0.0.1 servers: - url: https://membership-admin.appstle.com security: [] tags: - description: >- APIs for managing Shopify delivery profiles, shipping rates, zones, and free shipping configuration for subscription memberships name: Shipping & Delivery Profiles - description: >- APIs for retrieving historical discount code usage and redemption information for membership contracts name: Customer Discount History - description: >- APIs for managing membership cancellation flow settings including retention offers, survey questions, and cancel confirmation screens name: Cancellation Flow Configuration - description: >- APIs for managing membership billing attempts, recurring orders, payment retries, order history, and order skipping name: Billing & Orders - description: >- APIs for managing one-time product additions to upcoming subscription orders, including adding, retrieving, and removing one-off items name: One-Time Add-Ons - description: >- APIs for managing membership/subscription plan groups, including creating plans, configuring discounts, billing intervals, and assigning products to plans name: Membership Plans - description: >- APIs for managing subscription product bundles, bundle configurations, item grouping, and bundle-specific discount codes name: Product Bundles - description: >- APIs for retrieving custom CSS styles applied to subscription widgets and customer portal for theme customization name: Custom CSS Styling - description: >- APIs for managing customer portal settings including UI customization, text labels, feature toggles, and branding options for the member self-service portal name: Customer Portal Configuration - description: >- APIs for managing membership/subscription contracts including creation, updates, status changes, line items, discounts, and billing operations name: Membership Contracts - description: >- APIs for managing subscription bundle configuration settings including bundle behavior, pricing rules, and display options name: Bundle Settings - description: >- APIs for managing customer payment methods, payment tokens, and payment method retrieval for subscriptions name: Customer Payment Methods - description: >- APIs for retrieving product swap/substitution options allowing members to exchange subscription items based on configured swap rules and variant groups name: Product Swap Rules - description: >- APIs for retrieving product catalog, variants, pricing, and inventory information for subscription memberships. name: Product & Inventory Data - description: >- APIs for managing shop-level membership settings, configuration, and general store information. name: Shop Settings - description: >- APIs for performing bulk/mass operations on multiple membership contracts including status updates, product replacements, and billing date changes. name: Bulk Operations paths: /api/external/v2/subscription-groups/{subscriptionGroupId}: get: tags: - Membership Plans summary: Get a membership plan group description: >- Retrieves a specific membership/subscription plan group by its Shopify selling plan group ID, including all plan configurations and assigned products. operationId: getSubscriptionGroupV2 parameters: - in: path name: subscriptionGroupId required: true schema: format: int64 type: integer - in: header name: X-API-Key required: false schema: type: string responses: '200': content: '*/*': schema: $ref: '#/components/schemas/SubscriptionGroupV2DTO' description: OK components: schemas: SubscriptionGroupV2DTO: properties: accessoryProductIds: type: string customerTag: description: Tag applied to customers when they subscribe to this plan example: coffee-member type: string formFieldsJson: type: string groupName: description: Display name of the membership plan group example: Premium Coffee Membership type: string id: description: Unique identifier of the membership plan group example: 456789 format: int64 type: integer memberOrderTag: description: Tag applied to member renewal orders example: member-premium type: string orderTag: description: Tag applied to subscription orders from this plan example: membership-order type: string productCount: description: Number of products assigned to this plan group format: int64 type: integer productId: type: string productIds: description: Comma-separated Shopify product IDs assigned to this plan group type: string productVariantCount: description: Number of product variants assigned to this plan group format: int64 type: integer rulesJson: type: string subscriptionPlans: description: List of subscription plan frequencies within this group items: $ref: '#/components/schemas/FrequencyInfoDTO' type: array translations: type: string variantIds: description: Comma-separated Shopify variant IDs assigned to this plan group type: string type: object FrequencyInfoDTO: properties: afterCycle1: format: int32 type: integer afterCycle2: format: int32 type: integer allowedForUpgradeDowngrade: type: boolean billingFrequencyCount: format: int32 type: integer billingFrequencyInterval: enum: - DAY - WEEK - MONTH - YEAR type: string cutOff: format: int32 type: integer deliveryPolicyPreAnchorBehavior: enum: - ASAP - NEXT - $UNKNOWN type: string discountEnabled: type: boolean discountEnabled2: type: boolean discountEnabled2Masked: type: boolean discountEnabledMasked: type: boolean discountOffer: format: double type: number discountOffer2: format: double type: number discountType: enum: - PERCENTAGE - FIXED - PRICE type: string discountType2: enum: - PERCENTAGE - FIXED - PRICE type: string freeTrialCount: format: int32 type: integer freeTrialEnabled: type: boolean freeTrialInterval: enum: - DAY - WEEK - MONTH - YEAR type: string frequencyCount: format: int32 type: integer frequencyDescription: type: string frequencyInterval: enum: - DAY - WEEK - MONTH - YEAR type: string frequencyName: type: string frequencyType: enum: - ON_PURCHASE_DAY - ON_SPECIFIC_DAY type: string groupId: format: int64 type: integer groupName: type: string id: type: string idNew: type: string keepOriginalNextBillingDateAfterTrial: type: boolean lifeTimeMembership: type: boolean maxCycles: format: int32 type: integer memberExclusiveTags: type: string memberInclusiveTags: type: string memberOnly: type: boolean minCycles: format: int32 type: integer nonMemberOnly: type: boolean planSequence: format: int32 type: integer planType: enum: - PAY_AS_YOU_GO - PREPAID - ADVANCED_PREPAID type: string prepaidFlag: type: string rulesJson: type: string specificDayEnabled: type: boolean specificDayValue: format: int32 type: integer specificMonthValue: format: int32 type: integer type: object ````