> ## 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. # Invite one exact advertiser recipient > Send a one-time exact-recipient invitation from an eligible Advertiser row. Delivery, claim, and Seller admission remain separate audited states; the claim bearer is delivered only by email and is never returned. ## OpenAPI ````yaml /v2/storefront-api-v2.yaml post /organization/advertisers/{advertiserId}/self-service-invitations openapi: 3.0.0 info: title: Scope3 Storefront API version: 2.0.0 description: >- REST API for partners to manage Seller Accounts, inventory sources, and billing. ## Authentication All endpoints require a Bearer token in the Authorization header: ``` Authorization: Bearer your-api-key ``` ## Base URL `https://api.interchange.io/api/v2/storefront` ## For AI Agents AI agents can use the MCP endpoint at `/mcp/v2/storefront` 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.interchange.io/api/v2/storefront description: Production server security: [] tags: - 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: Storefront description: Manage storefront and inventory sources - name: Storefront Agents description: List and manage registered sales, signals, and outcomes agents - name: Storefront Activity description: Audit log of configuration and inventory changes on the storefront - name: Storefront Billing description: Payout bank details and billing configuration for Seller Accounts - name: AI Usage description: Seller Account AI token usage visibility by model - name: MCP description: Model Context Protocol endpoints paths: /organization/advertisers/{advertiserId}/self-service-invitations: servers: - url: https://api.interchange.io/api/v2 description: Production server post: tags: - Advertisers summary: Invite one exact advertiser recipient description: >- Send a one-time exact-recipient invitation from an eligible Advertiser row. Delivery, claim, and Seller admission remain separate audited states; the claim bearer is delivered only by email and is never returned. operationId: sendOrganizationAdvertiserSelfServiceInvitation parameters: - in: path name: advertiserId schema: type: string pattern: ^\d+$ required: true requestBody: required: true content: application/json: schema: type: object properties: recipientEmail: type: string maxLength: 320 format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ operatorDomain: type: string maxLength: 253 pattern: >- ^[a-z0-9]([a-z0-9-]*[a-z0-9])?(\.[a-z0-9]([a-z0-9-]*[a-z0-9])?)+$ requestedRoleSlug: type: string enum: - advertiser-viewer - advertiser-editor - advertiser-admin expectedEligibilityRevision: type: string pattern: ^[0-9a-f]{64}$ idempotencyKey: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ required: - recipientEmail - operatorDomain - requestedRoleSlug - expectedEligibilityRevision - idempotencyKey additionalProperties: false responses: '201': description: Invite one exact advertiser recipient content: application/json: schema: $ref: >- #/components/schemas/OrganizationAdvertiserSelfServiceInvitationApiResponse '400': description: Bad request content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: >- The caller is not a directly authenticated Seller administrator or the exact advertiser is not eligible content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '409': description: >- The roster eligibility revision, identity, publication, replay key, or invitation state changed 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: OrganizationAdvertiserSelfServiceInvitationApiResponse: type: object properties: data: $ref: >- #/components/schemas/OrganizationAdvertiserSelfServiceInvitationResponse error: type: string nullable: true enum: - null required: - data - error additionalProperties: false ErrorResponse: type: object properties: data: type: string nullable: true enum: - null error: $ref: '#/components/schemas/ApiError' required: - data - error additionalProperties: false description: Standard error response OrganizationAdvertiserSelfServiceInvitationResponse: type: object properties: admissionId: type: string format: uuid pattern: >- ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$ advertiserId: type: string pattern: ^[1-9][0-9]*$ admissionState: type: string enum: - pending - approved - rejected - suspended - revoked claimState: type: string enum: - unclaimed - claimed - recovery_required - revoked deliveryState: type: string enum: - requested - sent - failed - cancelled recipientEmail: type: string format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ revision: type: string pattern: ^[1-9][0-9]*$ requestedAt: 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|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$ updatedAt: 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|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$ expiresAt: 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|([+-](?:[01]\d|2[0-3]):[0-5]\d)))$ replay: type: boolean required: - admissionId - advertiserId - admissionState - claimState - deliveryState - recipientEmail - revision - requestedAt - updatedAt - expiresAt - replay additionalProperties: false description: >- Exact-recipient invitation audit state. The one-time claim bearer is delivered only by email and is never returned. 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 ````