> ## Documentation Index > Fetch the complete documentation index at: https://docs.apostra.com/llms.txt > Use this file to discover all available pages before exploring further. # List customer accounts > List active accounts available to the authenticated user. Set includeArchived=true for an organization management list that also includes lifecycle-archived child accounts; archived accounts cannot be selected until restored. ## OpenAPI ````yaml /v2/buyer-api-v2.yaml get /accounts openapi: 3.0.0 info: title: Scope3 Buyer API version: 2.0.0 description: |- REST API for advertisers to manage advertisers, campaigns, and reporting. ## Authentication All endpoints require a Bearer token in the Authorization header: ``` Authorization: Bearer your-api-key ``` ## Base URL `https://api.apostra.com/api/v2/buyer` ## For AI Agents AI agents can use the MCP endpoint at `/mcp/v2/buyer` with three tools: - `initialize`: Start an MCP session - `api_call`: Make REST API calls - `ask_about_capability`: Learn about API features servers: - url: https://api.apostra.com/api/v2/buyer description: Production server security: [] tags: - name: Signup description: Request reviewed access to Interchange - name: Account description: Account management, service tokens, and preferences - name: Asks description: >- What you are waiting on Scope3 for — support, product, and supply asks in one list - name: Advertisers description: Manage advertisers - name: Product Discovery description: Discover and select products - name: Campaigns description: Manage advertising campaigns - name: Creatives description: Build, manage, and sync campaign creatives via AdCP Creative Protocol - name: Reporting description: Access performance metrics - name: Event Sources description: >- Manage event source configurations and log conversion/marketing events for attribution - name: Property Lists description: Validate property lists against AAO registry - name: Sales Agents description: View and connect sales agents - name: Measurement description: Measurement sources, records, context, and freshness - name: Syndication description: Syndicate resources to ADCP agents - name: Tasks description: Track async operation status - name: Buyer Billing description: >- Consolidated invoicing for buyers — invoices and pending invoice items issued by Scope3 across the buyer customer. - name: MCP description: Model Context Protocol endpoints for AI agents paths: /accounts: servers: - url: https://api.apostra.com/api/v2 description: Production server get: tags: - Account summary: List customer accounts description: >- List active accounts available to the authenticated user. Set includeArchived=true for an organization management list that also includes lifecycle-archived child accounts; archived accounts cannot be selected until restored. operationId: listCustomerAccounts parameters: - in: query name: includeArchived schema: description: >- Include lifecycle-archived child accounts in the organization management list. Archived accounts remain unavailable for account switching. A buyer agent's list never includes archived accounts, because its grants do not reach them. example: false default: false type: boolean description: >- Include lifecycle-archived child accounts in the organization management list. Archived accounts remain unavailable for account switching. A buyer agent's list never includes archived accounts, because its grants do not reach them. responses: '200': description: List customer accounts content: application/json: schema: $ref: '#/components/schemas/ListCustomerAccountsResponse' '400': description: Bad request content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '500': description: Internal server error content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' security: - bearerAuth: [] components: schemas: ListCustomerAccountsResponse: type: object properties: accounts: type: array items: $ref: '#/components/schemas/OrgAccountSummary' description: >- Customer accounts the user has access to. For a buyer agent, the active accounts that own advertisers it holds active grants on, plus the current account. required: - accounts additionalProperties: false description: List of customer accounts for the authenticated user ErrorResponse: type: object properties: data: type: string nullable: true enum: - null error: $ref: '#/components/schemas/ApiError' required: - data - error additionalProperties: false description: Standard error response OrgAccountSummary: type: object properties: id: type: integer minimum: -9007199254740991 maximum: 9007199254740991 description: Customer ID example: 100 company: type: string description: Company name example: Acme Inc name: type: string description: Display name example: Acme role: description: User role on this customer (MEMBER, ADMIN, SUPER_ADMIN) example: ADMIN type: string accountType: nullable: true description: Buyer or Seller account type. Organization containers are null. type: string enum: - BUYER - SELLER customerType: type: string enum: - STANDALONE - PARENT - CHILD description: Position in the customer hierarchy. parentId: nullable: true description: Parent organization customer ID for a child account. type: integer minimum: 0 exclusiveMinimum: true maximum: 9007199254740991 active: type: boolean description: Whether this account can be entered and used. status: type: string enum: - ACTIVE - ARCHIVED description: Reversible account lifecycle status. archivedAt: nullable: true description: When this account was most recently archived. type: string format: date-time pattern: >- ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$ current: description: >- True for the account the session is acting in. Present when a buyer agent lists accounts: its list is the accounts its advertiser grants reach plus the current account, and it cannot switch between them. type: boolean required: - id - company - name - accountType - customerType - parentId - active - status - archivedAt additionalProperties: false description: Summary of a customer organization account ApiError: type: object properties: code: type: string description: Machine-readable error code message: type: string description: Human-readable error message field: description: Field path associated with the error type: string details: description: Additional error context type: object additionalProperties: {} required: - code - message additionalProperties: false description: Structured error object securitySchemes: bearerAuth: type: http scheme: bearer description: API key or access token ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.