fix: wip

packages/lib/server-only/recipient/set-document-recipients.ts

@@ -17,6 +17,7 @@ import { type EnvelopeIdOptions, mapSecondaryIdToDocumentId } from '../../utils/
 import { canRecipientBeModified, isRecipientEmailValidForSending } from '../../utils/recipients';
 import { assertEnvelopeMutable } from '../envelope/assert-envelope-mutable';
 import { getEnvelopeWhereInput } from '../envelope/get-envelope-by-id';
+import { assertCompatibleRecipientGrouping } from '../signature-level/assert-compatible-recipient-grouping';
 import { assertCompatibleRecipientRole } from '../signature-level/assert-compatible-recipient-role';
 
 export interface SetDocumentRecipientsOptions {
@@ -98,6 +99,13 @@ export const setDocumentRecipients = async ({
     });
   }
 
+  // This route replaces the whole recipient set, so the payload is the
+  // resulting state.
+  assertCompatibleRecipientGrouping({
+    signatureLevel: envelope.signatureLevel,
+    recipients,
+  });
+
   const normalizedRecipients = recipients.map((recipient) => ({
     ...recipient,
     email: recipient.email.toLowerCase(),