> ## 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. # List Promotion Stacks in Campaign > This method enables you to list promotion stacks from a specified campaign. ## OpenAPI ````yaml /openapi/promotions.json get /v1/promotions/{campaignId}/stacks openapi: 3.0.1 info: title: Voucherify API - Promotions version: v2018-08-01 description: >- Voucherify promotion engine REST API. Please see https://docs.voucherify.io/docs for more details. contact: name: Voucherify Team url: https://www.voucherify.io/contact-support email: support@voucherify.io termsOfService: https://www.voucherify.io/legal/subscription-agreement license: name: MIT url: https://github.com/voucherifyio/voucherify-js-sdk/blob/main/LICENSE servers: - url: https://{cluster}.voucherify.io description: Base URL variables: cluster: default: api enum: - api - us1.api - as1.api - download - us1.download - as1.download security: [] paths: /v1/promotions/{campaignId}/stacks: parameters: - schema: $ref: '#/components/schemas/ParameterCampaignId' name: campaignId in: path required: true description: Unique campaign ID. get: tags: - Promotions summary: List Promotion Stacks in Campaign description: >- This method enables you to list promotion stacks from a specified campaign. operationId: list-promotion-stacks-in-campaign parameters: [] responses: '200': description: Returns a list of promotion stack objects. content: application/json: schema: $ref: '#/components/schemas/PromotionsStacksListResponseBody' examples: Example: value: object: list data_ref: data data: - id: stack_p0WhtyyDU95crobleMpRabhH name: First stack created_at: '2022-09-22T13:03:25.740Z' campaign_id: camp_99HUWI53bVyLzPN1Fg5TBLWX object: promotion_stack tiers: ids: - promo_dJNhAEeV5sR5oPQq1UrUdnMC - promo_aaAF8mVAzA0PF1igia2OC63d hierarchy_mode: MANUAL - id: stack_XAzn8AFR3Ks3DBPLAQxV7zHe name: Second stack created_at: '2022-09-22T13:03:25.903Z' campaign_id: camp_99HUWI53bVyLzPN1Fg5TBLWX object: promotion_stack tiers: ids: - promo_aaAF8mVAzA0PF1igia2OC63d - promo_dJNhAEeV5sR5oPQq1UrUdnMC hierarchy_mode: MANUAL total: 2 security: - X-App-Id: [] X-App-Token: [] - X-Voucherify-OAuth: - api - promotions components: schemas: ParameterCampaignId: type: string example: camp_rRsfatlwN7unSeUIJDCYedal PromotionsStacksListResponseBody: title: Promotions Stacks List Response Body description: >- Response body schema for **GET** `v1/promotions/stacks` and for **GET** `v1/promotions/{campaignId}/stacks`. type: object properties: object: type: string default: list enum: - list description: >- The type of the object represented by JSON. This object stores information about promotion stacks in a dictionary. data_ref: type: string default: data enum: - data description: >- Identifies the name of the attribute that contains the array of promotion stack objects. data: type: array description: Contains array of promotion stack objects. items: $ref: '#/components/schemas/PromotionStack' total: type: integer minimum: 0 description: Total number of promotion stacks. required: - object - data_ref - data - total PromotionStack: allOf: - $ref: '#/components/schemas/PromotionStackBase' - type: object properties: id: type: string description: Unique promotion stack ID. created_at: type: string format: date-time description: >- Timestamp representing the date and time when the promotion stack was created. The value is shown in the ISO 8601 format. updated_at: type: string format: date-time description: >- Timestamp representing the date and time when the promotion stack was updated. The value is shown in the ISO 8601 format. campaign_id: type: string description: Promotion stack's parent campaign's unique ID. object: type: string default: promotion_stack enum: - promotion_stack description: 'The type of the object represented by JSON. ' category_id: type: string nullable: true description: Promotion stack category ID. categories: type: array description: Details about the category assigned to the promotion stack. items: $ref: '#/components/schemas/Category' required: - id - created_at - campaign_id - object - category_id - categories PromotionStackBase: title: Promotion Stack Base type: object properties: name: type: string description: Promotion stack name. tiers: type: object required: - ids description: >- Contains the tier configuration. A promotion stack can include up to 30 tiers. properties: ids: type: array minItems: 1 description: Contains the list of tiers in a pre-defined sequence. items: type: string hierarchy_mode: type: string default: MANUAL enum: - MANUAL required: - name - tiers Category: title: Category description: This is an object representing a category. type: object properties: id: type: string description: Unique category ID assigned by Voucherify. name: type: string description: Category name. hierarchy: type: integer description: >- Category hierarchy. Categories with lower hierarchy are processed before categories with higher hierarchy value. minimum: 0 object: type: string default: category enum: - category description: >- The type of the object represented by the JSON. This object stores information about the category. created_at: type: string description: >- Timestamp representing the date and time when the category was created. The value is shown in the ISO 8601 format. example: '2022-07-14T10:45:13.156Z' format: date-time updated_at: type: string example: '2022-08-16T10:52:08.094Z' description: >- Timestamp representing the date and time when the category was updated. The value is shown in the ISO 8601 format. format: date-time required: - id - name - hierarchy - created_at - object securitySchemes: X-App-Id: type: apiKey name: X-App-Id in: header X-App-Token: type: apiKey name: X-App-Token in: header X-Voucherify-OAuth: type: oauth2 flows: implicit: authorizationUrl: https://api.voucherify.io/v1/oauth/token scopes: api: Gives access to whole server-side API. vouchers: >- Gives access to all endpoints and methods starting with `v1/vouchers`. client_api: Gives access to whole client-side API. client_vouchers: >- Gives access to all endpoints and methods starting with `/client/v1/vouchers`. promotions: >- Gives access to all endpoints and methods starting with `/v1/promotions`. client_promotions: >- Gives access to all endpoints and methods starting with `/client/v1/promotions` campaigns: >- Gives access to all endpoints and methods starting with `v1/campaigns`. client_publish: >- Gives access to all endpoints and methods starting with `/client/v1/publish`. exports: >- Gives access to all endpoints and methods starting with `/v1/exports`. publications: >- Gives access to all endpoints and methods starting with `/v1/publications`. client_validate: >- Gives access to all endpoints and methods starting with `/client/v1/validate`. validations: >- Gives access to all endpoints and methods starting with `/v1/validations`. client_validations: >- Gives access to all endpoints and methods starting with `/client/v1/validations`. qualifications: >- Gives access to all endpoints and methods starting with `/v1/qualifications`. client_qualifications: >- Gives access to all endpoints and methods starting with `/client/v1/qualifications`. client_redeem: >- Gives access to all endpoints and methods starting with `/client/v1/redeem redemptions: >- Gives access to all endpoints and methods starting with `/v1/redemptions`. client_redemptions: >- Gives access to all endpoints and methods starting with `/client/v1/redemptions` customers: >- Gives access to all endpoints and methods starting with `/v1/customers`. client_customers: >- Gives access to all endpoints and methods starting with `/client/v1/customers`. orders: >- Gives access to all endpoints and methods starting with `/v1/orders`. products: >- Gives access to all endpoints and methods starting with `/v1/products`. skus: >- Gives access to all endpoints and methods starting with `/v1/SKUs`. validation-rules: >- Gives access to all endpoints and methods starting with `/v1/validation-rules`. validation-rules-assignments: >- Gives access to all endpoints and methods starting with `/v1/validation-rules-assignments segments: >- Gives access to all endpoints and methods starting with `/v1/segments`. events: >- Gives access to all endpoints and methods starting with `/v1/events`. client_events: >- Gives access to all endpoints and methods starting with `client/v1/events`. rewards: >- Gives access to all endpoints and methods starting with `/v1/rewards`. assets: >- Gives access to all endpoints and methods starting with `/v1/assets`. task-results: >- Gives access to all endpoints and methods starting with `/v1/task-results`. loyalties: >- Gives access to all endpoints and methods starting with `/v1/loyalties`. client_consents: >- Gives access to all endpoints and methods starting with `client/v1/consents`. consents: >- Gives access to all endpoints and methods starting with `/v1/consents`. async-actions: >- Gives access to all endpoints and methods starting with `/v1/async-actions`. product-collections: >- Gives access to all endpoints and methods starting with `/v1/product-collections`. categories: >- Gives access to all endpoints and methods starting with `/v1/categories`. metadata-schemas: >- Gives access to all endpoints and methods starting with `/v1/metadata-schemas`. locations: >- Gives access to all endpoints and methods starting with `/v1/locations`. referrals: >- Gives access to all endpoints and methods starting with `/v1/referrals`. trash-bin: >- Gives access to all endpoints and methods starting with `/v1/trash-bin`. templates: >- Gives access to all endpoints and methods starting with `/v1/templates`. ````