fix: add empty success responses (#1600)

packages/trpc/server/document-router/schema.ts

@@ -34,6 +34,19 @@ import {
 
 import { ZCreateRecipientSchema } from '../recipient-router/schema';
 
+/**
+ * Required for empty responses since we currently can't 201 requests for our openapi setup.
+ *
+ * Without this it will throw an error in Speakeasy SDK when it tries to parse an empty response.
+ */
+export const ZSuccessResponseSchema = z.object({
+  success: z.literal(true),
+});
+
+export const ZGenericSuccessResponse = {
+  success: true,
+} satisfies z.infer<typeof ZSuccessResponseSchema>;
+
 export const ZDocumentTitleSchema = z
   .string()
   .trim()