> ## Documentation Index > Fetch the complete documentation index at: https://docs.bily.ai/llms.txt > Use this file to discover all available pages before exploring further. # Create a tracking connection > Creates a store-scoped tracking connection and synchronizes the current Bily configuration. ## OpenAPI ````yaml /openapi.json post /pixels/{storeUrl} openapi: 3.1.0 info: title: Bily API version: 1.0.0 description: >- Discover stores, read analytics and commerce data, inspect connections, and run explicitly authorized actions with the Bily API. contact: name: Bily support email: support@bily.ai servers: - url: https://app.bily.ai/api/customer/v1 description: Production security: - ApiKeyAuth: [] - BearerAuth: [] tags: - name: Identity description: Discover the identity and organizations attached to a key. - name: Stores description: Discover stores within an organization. - name: Store data description: Read store profiles, readiness, catalogs, and connected accounts. - name: Commerce description: Run scoped commerce reads and explicitly approved GraphQL mutations. - name: Analytics description: >- Read normalized advertising, attribution, product, customer, and cohort metrics. - name: Analytics SQL description: Run constrained read-only SQL over store-scoped Bily datasets. - name: Customer journeys description: Read customer touchpoints within an authenticated store scope. - name: Connections description: Inspect available connections, support, and advertising assets. - name: Supported actions description: Synchronize connections and update supported advertising assets. - name: Campaign actions description: Create or clone supported advertising campaign resources. - name: Tracking connections description: >- List and manage store-scoped tracking connections without returning credential secrets. paths: /pixels/{storeUrl}: post: tags: - Tracking connections summary: Create a tracking connection description: >- Creates a store-scoped tracking connection and synchronizes the current Bily configuration. operationId: createPixel parameters: - $ref: '#/components/parameters/StoreUrl' - $ref: '#/components/parameters/OrganizationId' requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/PixelRequest' responses: '200': description: Request completed successfully. headers: x-request-id: description: The request identifier selected or generated by Bily. schema: type: string content: application/json: schema: $ref: '#/components/schemas/PixelsResponse' '400': $ref: '#/components/responses/BadRequest' '401': $ref: '#/components/responses/Unauthorized' '403': $ref: '#/components/responses/Forbidden' '404': $ref: '#/components/responses/NotFound' '500': $ref: '#/components/responses/ServerError' components: parameters: StoreUrl: name: storeUrl in: path required: true description: The exact store URL returned by GET /context or GET /stores. schema: type: string example: store.example.com OrganizationId: name: x-bily-organization-id in: header required: false description: >- An organization ID returned by GET /context or GET /organizations. Required for GET /stores and optional for store-scoped paths. schema: type: string example: org_01J8W7T9G3E6ZQ4M2K5N8P1R0S schemas: PixelRequest: type: object required: - name - pixel - channel properties: name: type: string pixel: type: string description: The public pixel or tag identifier. channel: type: string enum: - bing - facebook - ga - google - gtm - klaviyo - openai - pinterest - posthog - quora - reddit - snapchat - tiktok - twitter - mixpanel - linkedin - customHtml enabled: type: boolean default: true hideOriginalIP: type: boolean baseDomain: type: string gaAnalytics: type: boolean metadata: type: object additionalProperties: true eventSettings: type: object properties: includeEvents: type: array items: type: string excludeEvents: type: array items: type: string disableSubscribeEvents: type: boolean additionalProperties: true PixelsResponse: type: object required: - storeUrl - pixels properties: storeUrl: type: string pixels: type: array items: $ref: '#/components/schemas/Pixel' ok: type: boolean Pixel: type: object required: - id - store - name - pixel - channel - enabled - settings - createdAt - updatedAt properties: id: type: string store: type: string name: type: string pixel: type: string channel: type: string enabled: type: boolean settings: $ref: '#/components/schemas/PixelSettings' createdAt: type: integer updatedAt: type: integer published: type: boolean hasUnpublishedChanges: type: boolean Error: type: object required: - error properties: error: type: string example: Store not found requestId: type: string description: Present on some server errors. details: description: Optional safe details for an action failure. retryAfter: type: - string - 'null' additionalProperties: true PixelSettings: type: object required: - enabled properties: enabled: type: boolean hideOriginalIP: type: boolean gaAnalytics: type: boolean baseDomain: type: string metadata: type: object additionalProperties: true eventSettings: type: object properties: includeEvents: type: array items: type: string excludeEvents: type: array items: type: string disableSubscribeEvents: type: boolean responses: BadRequest: description: The request path, query, or body is invalid. headers: x-request-id: description: The request identifier selected or generated by Bily. schema: type: string content: application/json: schema: $ref: '#/components/schemas/Error' Unauthorized: description: Authentication is missing or invalid. headers: x-request-id: description: The request identifier selected or generated by Bily. schema: type: string content: application/json: schema: $ref: '#/components/schemas/Error' Forbidden: description: The identity or API key is not allowed to perform this request. headers: x-request-id: description: The request identifier selected or generated by Bily. schema: type: string content: application/json: schema: $ref: '#/components/schemas/Error' NotFound: description: The resource was not found in the caller's accessible scope. headers: x-request-id: description: The request identifier selected or generated by Bily. schema: type: string content: application/json: schema: $ref: '#/components/schemas/Error' ServerError: description: Bily could not complete the request. headers: x-request-id: description: The request identifier selected or generated by Bily. schema: type: string content: application/json: schema: $ref: '#/components/schemas/Error' securitySchemes: ApiKeyAuth: type: apiKey in: header name: x-api-key description: >- A server-side Bily API key created under Settings > MCP > Access key fallback. Select the intended store before creating it. BearerAuth: type: http scheme: bearer bearerFormat: Bily API key description: An alternative way to send the same server-side Bily API key. ````