> ## Documentation Index > Fetch the complete documentation index at: https://kavenio.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Create integration subscription > Idempotently attaches a public HTTPS callback to selected Kavenio events. ## OpenAPI ````yaml /api/openapi.json post /v1/integrations/subscriptions openapi: 3.1.0 info: title: Kavenio API version: 1.0.0 license: name: Proprietary url: https://kavenio.com/terms description: Generated OpenAPI document for the stable Kavenio public API. servers: - url: https://api.kavenio.com security: - bearerAuth: [] tags: - name: API keys description: Manage Kavenio API keys for the authenticated user. - name: Integrations description: Connect automation clients and manage workflow subscriptions. - name: Feature requests description: Submit feature requests from authenticated users. - name: Posts description: Create, schedule, update, and manage post lifecycle actions. - name: Queue description: Manage reusable post queue schedules and preview slots. - name: Media description: Upload, presign, and validate media assets. - name: Validation description: Validate post payloads and platform content length limits. - name: Connect description: Start and complete account connection flows. - name: Accounts description: Manage connected social accounts and account health. - name: Telegram description: Manage Telegram-specific connected account settings. - name: Discord description: Manage Discord messages, roles, pins, events, and settings. - name: Google Business description: Manage Google Business locations, reviews, and helpers. - name: Ads description: Create, read, cancel, and inspect advertising resources. - name: Ad audiences description: Manage advertising audiences and audience members. - name: Ad catalogs description: Inspect advertising catalogs and product sets. - name: Ad targeting description: Search targeting entities and estimate audience reach. - name: Ad conversions description: Manage conversion destinations and send conversion events. - name: Ad leads description: Manage lead forms and retrieve advertising leads. - name: Tracking tags description: Manage Meta tracking tags and tag sharing. - name: Platform credentials description: Manage organization platform app credentials. - name: Analytics description: Read provider analytics and operational inbox data. - name: WhatsApp conversions description: Read and send WhatsApp conversion events. - name: Activity description: Read operational activity events. - name: Webhooks description: Manage webhook endpoints and delivery logs. paths: /v1/integrations/subscriptions: post: tags: - Integrations summary: Create integration subscription description: >- Idempotently attaches a public HTTPS callback to selected Kavenio events. operationId: createIntegrationSubscription requestBody: required: true content: application/json: example: consumer: zapier callbackUrl: https://hooks.example.com/unique-callback events: - post.published - post.failed externalSubscriptionId: workflow_123 schema: type: object properties: consumer: type: string enum: - n8n - zapier - make - pabbly callbackUrl: type: string format: uri events: minItems: 1 type: array items: type: string enum: - post.scheduled - post.updated - post.published - post.unpublished - post.failed - post.partial - account.connected - account.disconnected externalSubscriptionId: type: string minLength: 1 maxLength: 512 required: - consumer - callbackUrl - events additionalProperties: false responses: '201': description: Integration subscription attached. content: application/json: schema: type: object properties: ok: type: boolean x-kavenio-const: true data: type: object properties: id: type: string minLength: 16 maxLength: 16 pattern: >- ^[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ]{16}$ consumer: type: string enum: - n8n - zapier - make - pabbly callbackUrl: type: string minLength: 1 events: minItems: 1 type: array items: type: string enum: - post.scheduled - post.updated - post.published - post.unpublished - post.failed - post.partial - account.connected - account.disconnected externalSubscriptionId: type: string minLength: 1 isActive: type: boolean createdAt: 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))$ 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))$ required: - id - consumer - callbackUrl - events - isActive - createdAt - updatedAt additionalProperties: false required: - ok - data additionalProperties: false '401': description: Authentication failed. content: application/json: schema: type: object properties: ok: type: boolean x-kavenio-const: false error: type: object properties: code: type: string minLength: 1 message: type: string minLength: 1 details: {} required: - code - message additionalProperties: false required: - ok - error additionalProperties: false '403': description: Integration scope missing. content: application/json: schema: type: object properties: ok: type: boolean x-kavenio-const: false error: type: object properties: code: type: string minLength: 1 message: type: string minLength: 1 details: {} required: - code - message additionalProperties: false required: - ok - error additionalProperties: false '409': description: Subscription quota reached. content: application/json: schema: type: object properties: ok: type: boolean x-kavenio-const: false error: type: object properties: code: type: string minLength: 1 message: type: string minLength: 1 details: {} required: - code - message additionalProperties: false required: - ok - error additionalProperties: false '422': description: Callback or event selection invalid. content: application/json: schema: type: object properties: ok: type: boolean x-kavenio-const: false error: type: object properties: code: type: string minLength: 1 message: type: string minLength: 1 details: {} required: - code - message additionalProperties: false required: - ok - error additionalProperties: false '500': description: Subscription attach failed. content: application/json: schema: type: object properties: ok: type: boolean x-kavenio-const: false error: type: object properties: code: type: string minLength: 1 message: type: string minLength: 1 details: {} required: - code - message additionalProperties: false required: - ok - error additionalProperties: false components: securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: Clerk session or OAuth token ````