openapi: 3.1.0 info: title: airSlate signNow REST Document Fields Webhooks API version: v2 description: 'Best-effort OpenAPI 3.1 representation of the airSlate signNow REST API. airSlate exposes its developer API primarily through the signNow product family. Endpoint paths and request shapes are derived from the official signNow Python SDK (github.com/signnow/SNPythonSDK) and public docs at https://docs.signnow.com/. Authentication uses OAuth 2.0 with a Basic token for the application credential and resource-owner password or client credentials grant for the access token. ' contact: name: airSlate signNow url: https://docs.signnow.com/ servers: - url: https://api.signnow.com description: signNow production API - url: https://api-eval.signnow.com description: signNow evaluation/sandbox API security: - BearerAuth: [] tags: - name: Webhooks paths: /api/v2/events: get: tags: - Webhooks summary: List webhook event subscriptions operationId: listWebhooks responses: '200': description: OK post: tags: - Webhooks summary: Create webhook event subscription operationId: createWebhook responses: '201': description: Created /api/v2/events/{event_subscription_id}: put: tags: - Webhooks summary: Update webhook event subscription operationId: updateWebhook parameters: - name: event_subscription_id in: path required: true schema: type: string responses: '200': description: OK delete: tags: - Webhooks summary: Delete webhook event subscription operationId: deleteWebhook parameters: - name: event_subscription_id in: path required: true schema: type: string responses: '204': description: Deleted components: securitySchemes: BasicAuth: type: http scheme: basic description: 'HTTP Basic auth carrying the application Basic Token (base64 of client_id:client_secret) used against POST /oauth2/token. ' BearerAuth: type: http scheme: bearer description: 'OAuth 2.0 bearer access token issued by /oauth2/token. Required on all resource endpoints. '