> ## Documentation Index > Fetch the complete documentation index at: https://docs.interchange.io/llms.txt > Use this file to discover all available pages before exploring further. # List storefronts > List all enabled storefronts visible to the buyer. Each storefront contains inventory sources backed by agents. ## OpenAPI ````yaml /v2/buyer-api-v2.yaml get /storefronts 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.interchange.io/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.interchange.io/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: /storefronts: get: tags: - Storefronts summary: List storefronts description: >- List all enabled storefronts visible to the buyer. Each storefront contains inventory sources backed by agents. operationId: listStorefronts parameters: - in: query name: name schema: description: Filter by storefront name (partial match, case-insensitive) type: string description: Filter by storefront name (partial match, case-insensitive) - in: query name: status schema: description: >- Filter by stored-control labels. `neutral` and `paused` match `isPaused`; legacy `configuring` and `transacting` match the compatibility field; `archived` matches archived storefronts. This is not transaction readiness. type: string enum: - configuring - transacting - archived - neutral - paused description: >- Filter by stored-control labels. `neutral` and `paused` match `isPaused`; legacy `configuring` and `transacting` match the compatibility field; `archived` matches archived storefronts. This is not transaction readiness. - in: query name: channel schema: description: >- Filter to storefronts that carry this channel. Canonical AdCP values such as `display`, `olv`, and `ctv` are recommended; legacy/custom strings remain accepted for compatibility. type: string minLength: 1 description: >- Filter to storefronts that carry this channel. Canonical AdCP values such as `display`, `olv`, and `ctv` are recommended; legacy/custom strings remain accepted for compatibility. - in: query name: region schema: description: >- Filter to storefronts that accept briefs in this ISO 3166-1 alpha-2 country (e.g. `FR`, `US`, `JP`). Legacy market-group and custom values remain accepted against legacy region declarations. type: string minLength: 1 description: >- Filter to storefronts that accept briefs in this ISO 3166-1 alpha-2 country (e.g. `FR`, `US`, `JP`). Legacy market-group and custom values remain accepted against legacy region declarations. - in: query name: visibility schema: description: >- Which storefronts to list. `public` (default) returns human-reviewed storefronts listed in the buyer marketplace. `private` returns ALL storefronts (configuring, transacting, archived, hidden, or pending review) owned by customers in the caller's parent organization. type: string enum: - public - private - in: query name: publisherDomain schema: description: >- Find sellers that represent this publisher. Returns storefronts whose declared publisher coverage includes this domain or any of its subdomains. Use this for vendor selection — identifying which sellers cover a publisher you care about. This is a coverage filter, not an inventory query; for domain-level product availability use product discovery. type: string description: >- Find sellers that represent this publisher. Returns storefronts whose declared publisher coverage includes this domain or any of its subdomains. Use this for vendor selection — identifying which sellers cover a publisher you care about. This is a coverage filter, not an inventory query; for domain-level product availability use product discovery. - in: query name: limit schema: description: 'Maximum storefronts per page (default: 20, max: 100)' type: integer maximum: 100 minimum: 1 description: 'Maximum storefronts per page (default: 20, max: 100)' - in: query name: offset schema: description: 'Number of storefronts to skip for pagination (default: 0)' type: integer minimum: 0 maximum: 9007199254740991 description: 'Number of storefronts to skip for pagination (default: 0)' responses: '200': description: List storefronts content: application/json: schema: $ref: '#/components/schemas/BuyerStorefrontList' '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: BuyerStorefrontList: description: Paginated list of storefront summaries available to a buyer type: object properties: items: type: array items: $ref: '#/components/schemas/BuyerStorefrontSummary' total: type: integer minimum: 0 maximum: 9007199254740991 hasMore: type: boolean nextOffset: nullable: true type: integer minimum: 0 maximum: 9007199254740991 required: - items - total - hasMore - nextOffset additionalProperties: false ErrorResponse: description: Standard error response type: object properties: data: type: string nullable: true enum: - null error: $ref: '#/components/schemas/ApiError' required: - data - error additionalProperties: false BuyerStorefrontSummary: description: >- Compact storefront view returned by list endpoints. Use the storefront detail endpoint for the full resource. type: object properties: id: description: Storefront ID type: integer minimum: -9007199254740991 maximum: 9007199254740991 platformId: description: Public-facing slug type: string name: description: Storefront display name type: string publisherDomain: description: Publisher domain nullable: true type: string brandName: description: >- Operator-owned or resolved brand name shown on storefront discovery cards. nullable: true type: string logoUrl: description: >- Operator-owned or resolved logo URL shown on storefront discovery cards. nullable: true type: string logoBackground: description: >- Backdrop the logo is designed for, from brand.json. Null when unknown. nullable: true type: string description: description: Operator-curated description shown on storefront discovery cards. nullable: true type: string website: description: Operator-curated website URL shown on storefront discovery cards. nullable: true type: string brandColors: $ref: '#/components/schemas/BuyerStorefrontBrandColors' displayStatus: description: >- Deprecated stored-control label. Legacy projections retain `configuring` and `transacting`; projections backed by `isPaused` return `neutral` or `paused`. `archived` overrides both. Use readiness.effectiveStatus and readiness.canTransact for actual availability. type: string enum: - configuring - transacting - archived - neutral - paused readiness: $ref: '#/components/schemas/BuyerStorefrontReadiness' adapterProviderType: description: >- Adapter platform type (e.g. "meta", "tiktok"). Null for non-adapter storefronts. nullable: true type: string adapterSourceKind: description: >- Adapter family for official adapter storefronts, such as sales or creative. Null for non-adapter storefronts. nullable: true type: string enum: - sales - creative - signals - measurement - optimization - composite creativeCapabilities: description: >- Creative-generation capabilities when this is a creative adapter storefront; null otherwise. nullable: true allOf: - $ref: '#/components/schemas/BuyerCreativeStorefrontCapability' adapterConnection: description: >- Buyer-specific connection state for official adapter storefronts; null for non-adapter storefronts or when connection state was not requested. nullable: true allOf: - $ref: '#/components/schemas/BuyerAdapterConnectionStatus' supportedRoutingTypes: deprecated: true description: >- Deprecated v2 compatibility placeholder. Every storefront returns both legacy values. Do not use this field for storefront type, targeting, eligibility, execution, connectivity, or settlement; use explicit capabilities, authentication state, and BillingParty instead. type: array items: type: string enum: - DECISIONED - ROUTED supportedBilling: description: >- Supported billing parties for media bought from this storefront, using AdCP BillingParty vocabulary (who is invoiced): `agent` means Interchange clears the transaction and bills the buyer; `operator`/`advertiser` mean the seller or connected platform bills the account operator or advertiser directly — Interchange never touches the media money. Adapter storefronts are always `operator`/`advertiser`. minItems: 1 type: array items: type: string enum: - operator - agent - advertiser discoveryPerformance: description: >- Observed response-time stats from buyer product discovery. Use this to decide whether to ask the user before running a long discovery wait. allOf: - $ref: '#/components/schemas/BuyerStorefrontDiscoveryPerformance' discoveryCard: $ref: '#/components/schemas/BuyerDiscoveryCardSummary' channels: description: >- Ad channels this storefront supports (e.g. "display", "CTV", "audio"). Empty array if not specified. example: - CTV - display type: array items: type: string regions: description: >- Operator-curated regions this storefront covers (ISO 3166-1 alpha-2 country codes or group codes like WORLDWIDE, EMEA, NORAM). Empty array if not specified. example: - UK - EMEA type: array items: type: string sourceCount: description: >- Total number of inventory sources in this storefront. Replaces the embedded `sources[]` array on summary rows. example: 5 type: integer minimum: 0 maximum: 9007199254740991 connectedSourceCount: description: >- Number of inventory sources the buyer is already wired to use, either because no buyer credentials are required or because credentials are active. Combined with `sourceCount`, gives a quick "is this wired up" signal. example: 3 type: integer minimum: 0 maximum: 9007199254740991 required: - id - platformId - name - publisherDomain - brandName - logoUrl - logoBackground - description - website - brandColors - displayStatus - readiness - adapterProviderType - adapterSourceKind - creativeCapabilities - adapterConnection - supportedRoutingTypes - supportedBilling - discoveryPerformance - discoveryCard - channels - regions - sourceCount - connectedSourceCount additionalProperties: false ApiError: description: Structured error object type: object properties: code: description: Machine-readable error code type: string message: description: Human-readable error message type: string field: description: Field path associated with the error type: string details: description: Additional error context type: object additionalProperties: {} required: - code - message additionalProperties: false BuyerStorefrontBrandColors: description: >- Validated brand.json colors object for rendering buyer discovery cards. Null when unresolved. nullable: true type: object additionalProperties: type: string BuyerStorefrontReadiness: description: >- Canonical transaction eligibility for this storefront. This is independent of buyer credential connection state. type: object properties: canTransact: description: >- Whether ordinary buyer traffic may currently transact with this storefront. type: boolean effectiveStatus: description: >- Canonical buyer-facing availability after combining seller controls with readiness evidence. type: string enum: - archived - paused - blocked - live blockerIds: description: >- Machine-readable readiness blockers. Empty when effectiveStatus is `live`. type: array items: type: string required: - canTransact - effectiveStatus - blockerIds additionalProperties: false BuyerCreativeStorefrontCapability: description: >- Machine-readable creative generation capability summary for an adapter storefront. type: object properties: kind: description: Capability kind for creative-generation storefronts. type: string enum: - creative_generation modalities: description: >- Creative media modalities this adapter can generate, such as image, audio, or video. type: array items: type: string enum: - image - video - audio transformerIds: description: >- Transformer identifiers accepted by this adapter when generating creatives. Empty when the adapter discovers transformer details dynamically. type: array items: type: string supportedFormatIds: description: >- Representative AdCP creative format IDs this adapter can generate. Empty when exact formats must be discovered from list_creative_formats. type: array items: type: string supportedFormatCount: description: >- Number of supported AdCP creative formats known without making an adapter call. type: integer minimum: 0 maximum: 9007199254740991 supportsBuildCreative: description: Whether this storefront exposes build_creative. type: boolean supportsPreviewCreative: description: Whether this storefront exposes preview_creative. type: boolean formatDiscovery: description: How exact creative formats are discovered for this adapter. type: string enum: - canonical - static_catalog - aao_registry required: - kind - modalities - transformerIds - supportedFormatIds - supportedFormatCount - supportsBuildCreative - supportsPreviewCreative - formatDiscovery additionalProperties: false BuyerAdapterConnectionStatus: description: Buyer-specific delegated-auth status for an official adapter storefront. type: object properties: status: description: >- Whether this buyer already has delegated credentials for the adapter storefront. type: string enum: - not_connected - connected - needs_account_selection - error authModes: description: Credential flows supported by this adapter storefront for the buyer. type: array items: type: string enum: - oauth - bearer accountCount: description: >- Number of active provider accounts discovered for this buyer connection. type: integer minimum: 0 maximum: 9007199254740991 mappedAdvertiserCount: description: >- Distinct advertisers with an active mapping to one of this connection's currently active accounts. 0 on a connected storefront means connected-but-not-yet-buyable: a media buy for an unmapped advertiser fails with account_mapping_required until it is mapped under Settings → Connections. default: 0 type: integer minimum: 0 maximum: 9007199254740991 selectedAccountName: description: Selected provider account display name, if one has been selected. nullable: true type: string required: - status - authModes - accountCount - mappedAdvertiserCount - selectedAccountName additionalProperties: false BuyerStorefrontDiscoveryPerformance: description: Observed buyer product-discovery response timing for this storefront. type: object properties: sampleCount: description: Number of buyer discovery responses included in the timing rollup. type: integer minimum: 0 maximum: 9007199254740991 successCount: description: Number of successful buyer discovery responses in the timing rollup. type: integer minimum: 0 maximum: 9007199254740991 timeoutCount: description: Number of buyer discovery calls that hit the caller wait deadline. type: integer minimum: 0 maximum: 9007199254740991 avgResponseTimeMs: description: >- Average storefront response time in milliseconds, or null when no samples exist. nullable: true type: integer minimum: 0 maximum: 9007199254740991 maxResponseTimeMs: description: Slowest recorded storefront response time in milliseconds. nullable: true type: integer minimum: 0 maximum: 9007199254740991 lastResponseTimeMs: description: Most recent recorded storefront response time in milliseconds. nullable: true type: integer minimum: 0 maximum: 9007199254740991 lastDiscoveryAt: description: When this storefront was last called during buyer product discovery. nullable: true 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))$ required: - sampleCount - successCount - timeoutCount - avgResponseTimeMs - maxResponseTimeMs - lastResponseTimeMs - lastDiscoveryAt additionalProperties: false BuyerDiscoveryCardSummary: description: >- Compact Discovery Card for Marketplace lists. Full Advertising Policies are detail-only. type: object properties: storefrontId: type: string platformId: type: string storefrontKind: type: string enum: - managed - external_pass_through displayName: type: string logoUrl: nullable: true type: string logoBackground: nullable: true type: string enum: - dark-bg - light-bg - transparent-bg description: nullable: true type: string website: nullable: true type: string brandColors: nullable: true type: object additionalProperties: type: string channels: description: >- Aggregate channel facets for search and display. Do not combine these with aggregate countries as a cross-product coverage promise. type: array items: type: string countries: description: >- Aggregate ISO 3166-1 alpha-2 country facets for search and display. Do not combine these with aggregate channels as a cross-product coverage promise. type: array items: type: string pattern: ^[A-Z]{2}$ acceptsAllCountries: description: >- True only when the storefront explicitly accepts briefs from every country. type: boolean coverageDeclarations: description: >- Channel and country coverage claims preserved at their source boundaries. A combined filter matches only when one declaration satisfies both dimensions. type: array items: description: >- One source-level coverage claim. Channels and countries are correlated within this declaration; an empty dimension is unknown, not unrestricted. type: object properties: channels: description: Channels accepted by this correlated source declaration. type: array items: type: string countries: description: >- ISO 3166-1 alpha-2 countries accepted by this correlated source declaration. type: array items: type: string pattern: ^[A-Z]{2}$ acceptsAllCountries: description: >- True only when this correlated source declaration explicitly accepts every country. type: boolean required: - channels - countries - acceptsAllCountries additionalProperties: false coverage: type: object properties: channels: type: string enum: - declared - partial - unknown countries: type: string enum: - declared - partial - unknown required: - channels - countries additionalProperties: false provenance: type: object properties: identity: type: object properties: displayName: type: string enum: - operator - registry - upstream_capabilities - unknown logoUrl: type: string enum: - operator - registry - upstream_capabilities - unknown description: type: string enum: - operator - registry - upstream_capabilities - unknown website: type: string enum: - operator - registry - upstream_capabilities - unknown brandColors: type: string enum: - operator - registry - upstream_capabilities - unknown required: - displayName - logoUrl - description - website - brandColors additionalProperties: false coverage: type: object properties: channels: type: string enum: - operator - registry - upstream_capabilities - unknown countries: type: string enum: - operator - registry - upstream_capabilities - unknown required: - channels - countries additionalProperties: false advertisingPolicies: type: string enum: - operator - registry - upstream_capabilities - unknown required: - identity - coverage - advertisingPolicies additionalProperties: false hasAdvertisingPolicies: description: >- Whether the full storefront detail includes a public Advertising Policies disclosure. type: boolean advertisingPoliciesExcerpt: description: >- Bounded Marketplace-card excerpt. Fetch storefront detail for the complete disclosure. nullable: true type: string maxLength: 500 required: - storefrontId - platformId - storefrontKind - displayName - logoUrl - logoBackground - description - website - brandColors - channels - countries - acceptsAllCountries - coverageDeclarations - coverage - provenance - hasAdvertisingPolicies - advertisingPoliciesExcerpt additionalProperties: false securitySchemes: bearerAuth: type: http scheme: bearer description: API key or access token ````