openapi: 3.1.0 info: title: Personio Public API v2 Absence Periods Webhooks API description: 'Next-generation Personio Public API for HR management data including persons, absence periods, projects, and webhooks. Authenticates via OAuth 2.0 Client Credentials Grant: exchange a Client ID and Secret at POST /v2/auth/token for a short-lived Bearer access token, then include it in the Authorization header of subsequent calls. Only a representative subset of the public v2 surface (persons, absence periods, projects, webhooks) is modeled here. See the API reference linked under externalDocs for the full catalog. ' version: 1.0.0 contact: name: Personio Developer Hub url: https://developer.personio.de/ license: name: Personio Proprietary servers: - url: https://api.personio.de/v2 description: Personio Public API v2 production base URL security: - bearerAuth: [] tags: - name: Webhooks description: Manage event webhook subscriptions. paths: /webhooks: post: tags: - Webhooks summary: Create a webhook subscription description: 'Subscribes a callback URL to receive event payloads for selected Person events. ' operationId: createWebhook requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/WebhookCreate' responses: '201': description: Webhook created. content: application/json: schema: $ref: '#/components/schemas/Webhook' /webhooks/{webhook_id}: parameters: - in: path name: webhook_id required: true schema: type: string delete: tags: - Webhooks summary: Delete a webhook subscription operationId: deleteWebhook responses: '204': description: Webhook deleted. components: schemas: WebhookCreate: type: object required: - url - events properties: url: type: string format: uri events: type: array items: type: string Webhook: allOf: - $ref: '#/components/schemas/WebhookCreate' - type: object properties: id: type: string securitySchemes: bearerAuth: type: http scheme: bearer bearerFormat: JWT description: 'Bearer access token obtained from POST /v2/auth/token using the OAuth 2.0 Client Credentials grant. ' externalDocs: description: Personio Developer Hub url: https://developer.personio.de/