Type Alias WebhooksKey<D>

WebhooksKey: D extends { webhooks: infer W }
    ? W extends Record<string, unknown>
        ? string extends keyof W ? string : Extract<keyof W, string>
        : never
    : never

Literal webhooks keys, or never when the document does not declare a webhooks object (OpenAPI 3.1 only). Runtime documents widen to string.