action svix_update_endpoint_headers_api_v1_app_app_id_endpoint_endpoint_id_h { label: "Update Endpoint Headers" description: "Set the additional headers to be sent with the webhook" provider: svix method: PUT path: "/api/v1/app/{app_id}/endpoint/{endpoint_id}/headers/" encoding: json input: { type: "object" properties: { app_id: { type: "string" description: "The application's ID or UID" } endpoint_id: { type: "string" description: "The endpoint's ID or UID" } headers: { type: "object" } "idempotency-key": { type: "string" description: "The request's idempotency key" } } required: ["app_id", "endpoint_id", "headers"] additionalProperties: false } output: { type: "object" additionalProperties: true } }