> ## Documentation Index > Fetch the complete documentation index at: https://docs.flextell.ai/llms.txt > Use this file to discover all available pages before exploring further. # List the tenant's discount applications and pending assignments > data, links and meta describe paginated applied history. pending_assignments lists outstanding assignments with independent pending_meta and pending_links pagination. An automatic reusable assignment can remain pending for future invoices while also having entries in applied history. ## OpenAPI ````yaml get /v1/billing/discount-codes openapi: 3.1.0 info: title: Flextell API version: 0.0.1 description: >- Flextell REST API referansı. Kimlik doğrulama, scope ve istek kuralları için API sekmesindeki rehberlere bakın. servers: - url: https://app.flextell.ai/api description: Üretim security: - oauth2: [] - bearer: [] paths: /v1/billing/discount-codes: get: tags: - Billing - DiscountCode summary: List the tenant's discount applications and pending assignments description: >- data, links and meta describe paginated applied history. pending_assignments lists outstanding assignments with independent pending_meta and pending_links pagination. An automatic reusable assignment can remain pending for future invoices while also having entries in applied history. operationId: discountCode.index parameters: - name: page in: query description: Page number for applied discount history. schema: type: - integer - 'null' minimum: 1 - name: per_page in: query description: Applied discount history rows per page (maximum 100). schema: type: - integer - 'null' minimum: 1 maximum: 100 - name: pending_page in: query description: >- Page number for pending discount assignments, independent of applied history. schema: type: - integer - 'null' minimum: 1 - name: pending_per_page in: query description: Pending discount assignments per page (maximum 100). schema: type: - integer - 'null' minimum: 1 maximum: 100 - name: assigned_at_from in: query description: Include pending assignments at or after this timestamp. schema: type: - string - 'null' format: date-time - name: assigned_at_to in: query description: >- Include pending assignments through this timestamp or the end of this date. schema: type: - string - 'null' format: date-time - name: applied_at_from in: query description: Include applications at or after this timestamp. schema: type: - string - 'null' format: date-time - name: applied_at_to in: query description: Include applications through this timestamp or the end of this date. schema: type: - string - 'null' format: date-time - name: X-Tenant in: header required: true description: >- Tenant identifier. Send the Tenant ID in the `X-Tenant` header to scope API requests to a specific tenant. schema: type: number responses: '200': description: Paginated set of `BillingDiscountApplicationResource` content: application/json: schema: type: object properties: data: type: array items: $ref: '#/components/schemas/BillingDiscountApplicationResource' links: type: object properties: first: type: - string - 'null' last: type: - string - 'null' prev: type: - string - 'null' next: type: - string - 'null' required: - first - last - prev - next meta: type: object properties: current_page: type: integer minimum: 1 from: type: - integer - 'null' minimum: 1 last_page: type: integer minimum: 1 links: type: array description: Generated paginator links. items: type: object properties: url: type: - string - 'null' label: type: string active: type: boolean required: - url - label - active path: type: - string - 'null' description: Base path for paginator generated URLs. per_page: type: integer description: Number of items shown per page. minimum: 0 to: type: - integer - 'null' description: Number of the last item in the slice. minimum: 1 total: type: integer description: Total number of items being paginated. minimum: 0 required: - current_page - from - last_page - links - path - per_page - to - total pending_assignments: type: array items: $ref: '#/components/schemas/TenantDiscountAssignmentResource' pending_meta: type: object properties: current_page: type: integer last_page: type: integer per_page: type: integer total: type: integer required: - current_page - last_page - per_page - total pending_links: type: object properties: first: type: string last: type: string prev: type: - string - 'null' next: type: - string - 'null' required: - first - last - prev - next required: - data - links - meta - pending_assignments - pending_meta - pending_links '401': $ref: '#/components/responses/AuthenticationException' '403': $ref: '#/components/responses/AuthorizationException' '422': $ref: '#/components/responses/ValidationException' components: schemas: BillingDiscountApplicationResource: type: object properties: status: type: string description: An actual recorded discount application, not merely an assignment. const: applied proforma_invoice_number: type: string currency: type: string id: type: integer proforma_invoice_id: type: integer usage_type: type: string usage_type_label: type: - string - 'null' applied_amount: type: string applied_at: type: - string - 'null' format: date-time discount: $ref: '#/components/schemas/RelatedBillingDiscountResource' required: - status - id - proforma_invoice_id - usage_type - usage_type_label - applied_amount - applied_at title: BillingDiscountApplicationResource TenantDiscountAssignmentResource: type: object properties: status: type: string description: Assignment awaiting application; auto_apply assignments may recur. const: pending id: type: integer tenant_id: type: integer auto_apply: type: boolean assigned_at: type: - string - 'null' format: date-time created_at: type: - string - 'null' format: date-time discount: $ref: '#/components/schemas/RelatedBillingDiscountResource' required: - status - id - tenant_id - auto_apply - assigned_at - created_at title: TenantDiscountAssignmentResource RelatedBillingDiscountResource: type: object properties: id: type: integer code: type: - string - 'null' application_mode: type: string name: type: string discount_type: type: string discount_type_label: type: - string - 'null' value: type: string required: - id - code - application_mode - name - discount_type - discount_type_label - value title: RelatedBillingDiscountResource responses: AuthenticationException: description: Unauthenticated content: application/json: schema: type: object properties: message: type: string description: Error overview. required: - message AuthorizationException: description: Authorization error content: application/json: schema: type: object properties: message: type: string description: Error overview. required: - message ValidationException: description: Validation error content: application/json: schema: type: object properties: message: type: string description: Errors overview. errors: type: object description: A detailed description of each field that failed validation. additionalProperties: type: array items: type: string required: - message - errors securitySchemes: oauth2: type: oauth2 flows: authorizationCode: authorizationUrl: https://dev.flextell.ai/oauth/authorize tokenUrl: https://dev.flextell.ai/oauth/token scopes: '*': all bearer: type: http scheme: bearer ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.