> ## 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. # Refresh catalog > Fetch the latest URL-backed catalog feed, create a new version when content changes, and optionally execute the active activation plan. ## OpenAPI ````yaml /v2/buyer-api-v2.yaml post /advertisers/{advertiserId}/catalogs/{catalogId}/refresh 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: Account description: Account management, service tokens, and preferences - 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: /advertisers/{advertiserId}/catalogs/{catalogId}/refresh: post: tags: - Advertisers summary: Refresh catalog description: >- Fetch the latest URL-backed catalog feed, create a new version when content changes, and optionally execute the active activation plan. operationId: refreshCatalog parameters: - in: path name: advertiserId schema: description: Advertiser ID type: string minLength: 1 required: true description: Advertiser ID - in: path name: catalogId schema: description: >- Buyer-assigned catalog_id or platform catalog id returned by list catalogs type: string minLength: 1 required: true description: >- Buyer-assigned catalog_id or platform catalog id returned by list catalogs requestBody: required: true content: application/json: schema: type: object properties: executeActivation: description: >- When true, a successful refresh with an active transform immediately saves/executes the latest activation plan, creating creative-generation and syndication jobs. default: false type: boolean adcpAgentIds: description: >- Optional seller agents to evaluate/execute for activation after refresh. If omitted, enabled catalog syndication targets are used. default: [] type: array items: type: string minLength: 1 responses: '200': description: Refresh catalog content: application/json: schema: type: object properties: catalog: type: object properties: catalog_id: type: string action: type: string enum: - created - updated - unchanged - failed - deleted platform_id: type: string catalog_version_id: type: string catalog_version_number: type: integer maximum: 9007199254740991 minimum: 1 content_hash: type: string item_count: type: integer minimum: 0 maximum: 9007199254740991 items_approved: type: integer minimum: 0 maximum: 9007199254740991 items_pending: type: integer minimum: 0 maximum: 9007199254740991 items_rejected: type: integer minimum: 0 maximum: 9007199254740991 item_changes: type: object properties: added: default: 0 type: integer minimum: 0 maximum: 9007199254740991 updated: default: 0 type: integer minimum: 0 maximum: 9007199254740991 unchanged: default: 0 type: integer minimum: 0 maximum: 9007199254740991 removed: default: 0 type: integer minimum: 0 maximum: 9007199254740991 required: - added - updated - unchanged - removed additionalProperties: false health_status: type: string enum: - not_synced - healthy - stale - warning - failed activation_plan_id: type: string item_issues: type: array items: type: object properties: item_id: type: string field: type: string issue: type: string severity: type: string enum: - error - warning required: - issue additionalProperties: false last_synced_at: 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))$ next_fetch_at: 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))$ error: type: string required: - catalog_id - action additionalProperties: false refreshRun: type: object properties: refreshRunId: type: string status: type: string enum: - syncing - synced - unchanged - failed httpStatus: nullable: true type: integer minimum: -9007199254740991 maximum: 9007199254740991 sourceContentHash: nullable: true type: string itemCount: nullable: true type: integer minimum: 0 maximum: 9007199254740991 activationSkippedReason: nullable: true type: string error: nullable: true type: string startedAt: 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))$ completedAt: 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: - refreshRunId - status - httpStatus - sourceContentHash - itemCount - activationSkippedReason - error - startedAt - completedAt additionalProperties: false activation: nullable: true type: object properties: plan: type: object properties: planId: nullable: true type: string catalogId: type: string platformCatalogId: type: string catalogVersionId: nullable: true type: string transformId: nullable: true type: string planHash: type: string itemCount: type: integer minimum: 0 maximum: 9007199254740991 campaignGroups: type: array items: type: object properties: key: type: string name: type: string fieldValues: type: object additionalProperties: {} itemIds: type: array items: type: string itemCount: type: integer minimum: 0 maximum: 9007199254740991 budget: nullable: true type: object properties: amount: type: number minimum: 0 currency: type: string minLength: 3 maxLength: 3 required: - amount - currency additionalProperties: false required: - key - name - fieldValues - itemIds - itemCount - budget additionalProperties: false creativeAssets: type: array items: type: object properties: key: type: string prompt: type: string fieldValues: type: object additionalProperties: {} itemIds: type: array items: type: string itemCount: type: integer minimum: 0 maximum: 9007199254740991 required: - key - prompt - fieldValues - itemIds - itemCount additionalProperties: false syndicationTargets: type: array items: type: object properties: adcpAgentId: type: string shareStatus: type: string enum: - ready - unsupported deliveryMode: type: string enum: - native_catalog - native_creative_catalog - assembled_creative - third_party_creative_agent - unsupported usesTransformedCatalog: type: boolean requiresCreativeAssembly: type: boolean creativeAgentId: nullable: true type: string reason: type: string required: - adcpAgentId - shareStatus - deliveryMode - usesTransformedCatalog - requiresCreativeAssembly - creativeAgentId - reason additionalProperties: false createdAt: 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: - planId - catalogId - platformCatalogId - catalogVersionId - transformId - planHash - itemCount - campaignGroups - creativeAssets - syndicationTargets - createdAt additionalProperties: false execution: type: object properties: executionId: type: string planId: nullable: true type: string catalogId: type: string platformCatalogId: type: string catalogVersionId: nullable: true type: string transformId: nullable: true type: string status: type: string enum: - pending - completed - failed trigger: type: string enum: - manual - feed_refresh - scheduled steps: type: array items: type: object properties: stepId: type: string stepType: type: string enum: - campaign_activation_request - sync_catalogs - sync_creatives - creative_generation_request - third_party_creative_agent - unsupported status: type: string enum: - pending - completed - failed - skipped targetAdcpAgentId: nullable: true type: string creativeAssetKey: nullable: true type: string campaignGroupKey: nullable: true type: string error: nullable: true type: string required: - stepId - stepType - status - targetAdcpAgentId - creativeAssetKey - campaignGroupKey - error additionalProperties: false creativeGenerationRequests: type: array items: type: object properties: requestId: type: string creativeAssetKey: type: string prompt: type: string targetAdcpAgentId: nullable: true type: string creativeAgentId: nullable: true type: string status: type: string enum: - pending - processing - completed - failed - skipped required: - requestId - creativeAssetKey - prompt - targetAdcpAgentId - creativeAgentId - status additionalProperties: false startedAt: 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))$ completedAt: 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: - executionId - planId - catalogId - platformCatalogId - catalogVersionId - transformId - status - trigger - steps - creativeGenerationRequests - startedAt - completedAt additionalProperties: false required: - plan - execution additionalProperties: false required: - catalog - refreshRun - activation additionalProperties: false '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: 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 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 securitySchemes: bearerAuth: type: http scheme: bearer description: API key or access token ````