openapi: 3.1.0 info: title: Webhook Example version: 1.0.0 # Since OAS 3.1.0 the paths element isn't necessary. Now a valid OpenAPI Document can describe only paths, webhooks, or even only reusable components webhooks: # Each webhook needs a name newPet: # This is a Path Item Object, the only difference is that the request is initiated by the API provider post: requestBody: description: Information about a new pet in the system content: application/json: schema: $ref: "#/components/schemas/Pet" responses: "200": description: Return a 200 status to indicate that the data was received successfully components: schemas: Pet: required: - id - name properties: id: type: integer format: int64 name: type: string tag: type: string