chore: add disclaimer to related rejection files

Programmatically record an external rejection on behalf of a recipient
who declined outside the platform. Flags the rejection as external in
the audit log, optionally attributes it to a specific team member via
actAsEmail, and enforces team membership and document visibility.

packages/app-tests/e2e/api/v2/reject-recipient-on-behalf-of.spec.ts

@@ -0,0 +1,260 @@
+import { NEXT_PUBLIC_WEBAPP_URL } from '@documenso/lib/constants/app';
+import { createApiToken } from '@documenso/lib/server-only/public-api/create-api-token';
+import { prisma } from '@documenso/prisma';
+import { DocumentVisibility, SigningStatus, TeamMemberRole } from '@documenso/prisma/client';
+import { seedPendingDocument } from '@documenso/prisma/seed/documents';
+import { seedTeam, seedTeamMember } from '@documenso/prisma/seed/teams';
+import { seedUser } from '@documenso/prisma/seed/users';
+import type { TRejectEnvelopeRecipientOnBehalfOfRequest } from '@documenso/trpc/server/envelope-router/envelope-recipients/reject-envelope-recipient-on-behalf-of.types';
+import { type APIRequestContext, expect, test } from '@playwright/test';
+import type { Team, User } from '@prisma/client';
+
+const WEBAPP_BASE_URL = NEXT_PUBLIC_WEBAPP_URL();
+const baseUrl = `${WEBAPP_BASE_URL}/api/v2-beta`;
+
+test.describe.configure({
+  mode: 'parallel',
+});
+
+const rejectRecipient = (
+  request: APIRequestContext,
+  authToken: string,
+  envelopeId: string,
+  recipientId: number,
+  reason: string,
+  actAsEmail?: string,
+) => {
+  return request.post(`${baseUrl}/envelope/recipient/${recipientId}/reject`, {
+    headers: { Authorization: `Bearer ${authToken}`, 'Content-Type': 'application/json' },
+    data: {
+      envelopeId,
+      recipientId,
+      reason,
+      actAsEmail,
+    } satisfies TRejectEnvelopeRecipientOnBehalfOfRequest,
+  });
+};
+
+test.describe('Reject recipient on behalf of', () => {
+  let user: User;
+  let team: Team;
+  let token: string;
+
+  test.beforeEach(async () => {
+    ({ user, team } = await seedUser());
+    ({ token } = await createApiToken({
+      userId: user.id,
+      teamId: team.id,
+      tokenName: 'test-reject-recipient',
+      expiresIn: null,
+    }));
+  });
+
+  test('should reject a recipient and record an external rejection audit log', async ({ request }) => {
+    const envelope = await seedPendingDocument(user, team.id, ['recipient@test.documenso.com']);
+    const recipient = envelope.recipients[0];
+
+    const res = await rejectRecipient(request, token, envelope.id, recipient.id, 'Declined out of band');
+
+    expect(res.ok()).toBeTruthy();
+    expect(res.status()).toBe(200);
+
+    const updatedRecipient = await prisma.recipient.findUniqueOrThrow({
+      where: { id: recipient.id },
+    });
+
+    expect(updatedRecipient.signingStatus).toBe(SigningStatus.REJECTED);
+    expect(updatedRecipient.rejectionReason).toBe('Declined out of band');
+
+    const auditLog = await prisma.documentAuditLog.findFirst({
+      where: {
+        envelopeId: envelope.id,
+        type: 'DOCUMENT_RECIPIENT_REJECTED',
+      },
+      orderBy: { createdAt: 'desc' },
+    });
+
+    expect(auditLog).not.toBeNull();
+
+    const auditData = auditLog!.data as Record<string, unknown>;
+
+    expect(auditData.recipientId).toBe(recipient.id);
+    expect(auditData.recipientEmail).toBe(recipient.email);
+    expect(auditData.reason).toBe('Declined out of band');
+    expect(auditData.isExternal).toBe(true);
+
+    // No actAsEmail supplied - the rejection defaults to the API user.
+    expect(auditLog!.userId).toBe(user.id);
+    expect(auditLog!.email).toBe(user.email);
+    expect(auditData.onBehalfOfUserEmail).toBeUndefined();
+  });
+
+  test('should attribute the rejection to the elected team member when actAsEmail is supplied', async ({ request }) => {
+    const member = await seedTeamMember({ teamId: team.id });
+
+    const envelope = await seedPendingDocument(user, team.id, ['recipient@test.documenso.com']);
+    const recipient = envelope.recipients[0];
+
+    const res = await rejectRecipient(request, token, envelope.id, recipient.id, 'Declined out of band', member.email);
+
+    expect(res.ok()).toBeTruthy();
+    expect(res.status()).toBe(200);
+
+    const auditLog = await prisma.documentAuditLog.findFirstOrThrow({
+      where: {
+        envelopeId: envelope.id,
+        type: 'DOCUMENT_RECIPIENT_REJECTED',
+      },
+      orderBy: { createdAt: 'desc' },
+    });
+
+    // The audit log actor must be the elected member, not the API user.
+    expect(auditLog.userId).toBe(member.id);
+    expect(auditLog.email).toBe(member.email);
+
+    const auditData = auditLog.data as Record<string, unknown>;
+
+    expect(auditData.isExternal).toBe(true);
+    expect(auditData.onBehalfOfUserEmail).toBe(member.email);
+  });
+
+  test('should reject when actAsEmail is not a member of the team', async ({ request }) => {
+    // A user that exists but belongs to a different team.
+    const { user: outsider } = await seedUser();
+
+    const envelope = await seedPendingDocument(user, team.id, ['recipient@test.documenso.com']);
+    const recipient = envelope.recipients[0];
+
+    const res = await rejectRecipient(
+      request,
+      token,
+      envelope.id,
+      recipient.id,
+      'Declined out of band',
+      outsider.email,
+    );
+
+    expect(res.ok()).toBeFalsy();
+    expect(res.status()).toBe(401);
+
+    // The recipient must remain untouched.
+    const untouchedRecipient = await prisma.recipient.findUniqueOrThrow({
+      where: { id: recipient.id },
+    });
+
+    expect(untouchedRecipient.signingStatus).toBe(SigningStatus.NOT_SIGNED);
+    expect(untouchedRecipient.rejectionReason).toBeNull();
+  });
+
+  test('should deny rejecting a recipient that has already actioned the document', async ({ request }) => {
+    const envelope = await seedPendingDocument(user, team.id, ['recipient@test.documenso.com']);
+    const recipient = envelope.recipients[0];
+
+    // Reject once - succeeds.
+    const firstRes = await rejectRecipient(request, token, envelope.id, recipient.id, 'First rejection');
+    expect(firstRes.ok()).toBeTruthy();
+
+    // Reject again - the recipient is no longer NOT_SIGNED.
+    const secondRes = await rejectRecipient(request, token, envelope.id, recipient.id, 'Second rejection');
+
+    expect(secondRes.ok()).toBeFalsy();
+    expect(secondRes.status()).toBe(400);
+
+    // The original rejection reason must remain unchanged.
+    const updatedRecipient = await prisma.recipient.findUniqueOrThrow({
+      where: { id: recipient.id },
+    });
+
+    expect(updatedRecipient.rejectionReason).toBe('First rejection');
+  });
+
+  test('should not allow rejecting a recipient in another team', async ({ request }) => {
+    // Seed a separate team/user that owns the document.
+    const { user: otherUser, team: otherTeam } = await seedUser();
+
+    const envelope = await seedPendingDocument(otherUser, otherTeam.id, ['recipient@test.documenso.com']);
+    const recipient = envelope.recipients[0];
+
+    // Use the original team's token - it must not be able to reject.
+    const res = await rejectRecipient(request, token, envelope.id, recipient.id, 'Should not work');
+
+    expect(res.ok()).toBeFalsy();
+    expect(res.status()).toBe(404);
+
+    // The recipient must remain untouched.
+    const untouchedRecipient = await prisma.recipient.findUniqueOrThrow({
+      where: { id: recipient.id },
+    });
+
+    expect(untouchedRecipient.signingStatus).toBe(SigningStatus.NOT_SIGNED);
+    expect(untouchedRecipient.rejectionReason).toBeNull();
+  });
+
+  test('should return 404 for a non-existent recipient', async ({ request }) => {
+    const envelope = await seedPendingDocument(user, team.id, ['recipient@test.documenso.com']);
+
+    const res = await rejectRecipient(request, token, envelope.id, 999999999, 'No such recipient');
+
+    expect(res.ok()).toBeFalsy();
+    expect(res.status()).toBe(404);
+  });
+
+  test('should return 404 when the recipient does not belong to the supplied envelope', async ({ request }) => {
+    const targetEnvelope = await seedPendingDocument(user, team.id, ['recipient@test.documenso.com']);
+    const otherEnvelope = await seedPendingDocument(user, team.id, ['other-recipient@test.documenso.com']);
+
+    const recipient = targetEnvelope.recipients[0];
+
+    // Valid recipient ID, but paired with the wrong envelope ID.
+    const res = await rejectRecipient(request, token, otherEnvelope.id, recipient.id, 'Mismatched envelope');
+
+    expect(res.ok()).toBeFalsy();
+    expect(res.status()).toBe(404);
+
+    // The recipient must remain untouched.
+    const untouchedRecipient = await prisma.recipient.findUniqueOrThrow({
+      where: { id: recipient.id },
+    });
+
+    expect(untouchedRecipient.signingStatus).toBe(SigningStatus.NOT_SIGNED);
+    expect(untouchedRecipient.rejectionReason).toBeNull();
+  });
+
+  test('should enforce document visibility: manager cannot reject on an ADMIN-only document', async ({ request }) => {
+    // The API token belongs to a MANAGER, who cannot see ADMIN-visibility docs.
+    const { team: visTeam, owner } = await seedTeam();
+    const manager = await seedTeamMember({ teamId: visTeam.id, role: TeamMemberRole.MANAGER });
+
+    const { token: managerToken } = await createApiToken({
+      userId: manager.id,
+      teamId: visTeam.id,
+      tokenName: 'manager-reject-token',
+      expiresIn: null,
+    });
+
+    // ADMIN-visibility document owned by the team owner.
+    const envelope = await seedPendingDocument(owner, visTeam.id, ['recipient@test.documenso.com'], {
+      createDocumentOptions: { visibility: DocumentVisibility.ADMIN },
+    });
+    const recipient = envelope.recipients[0];
+
+    const res = await rejectRecipient(
+      request,
+      managerToken,
+      envelope.id,
+      recipient.id,
+      'Should be hidden by visibility',
+    );
+
+    // Visibility failure surfaces as not-found, matching the canonical checks.
+    expect(res.ok()).toBeFalsy();
+    expect(res.status()).toBe(404);
+
+    const untouchedRecipient = await prisma.recipient.findUniqueOrThrow({
+      where: { id: recipient.id },
+    });
+
+    expect(untouchedRecipient.signingStatus).toBe(SigningStatus.NOT_SIGNED);
+    expect(untouchedRecipient.rejectionReason).toBeNull();
+  });
+});

packages/lib/server-only/document/reject-document-on-behalf-of.ts

@@ -0,0 +1,215 @@
+// This is closely related to `reject-document-with-token.ts` but is intentionally
+// kept as a separate method rather than merged into one. This file focuses on
+// rejection from an API/programmatic perspective (an authenticated API user acting
+// on behalf of a recipient), whereas `reject-document-with-token.ts` focuses on it
+// from a recipient perspective (the recipient rejecting via their token).
+//
+// Code changes in one should probably be mirrored to the other, particularly in
+// relation to the jobs triggered after a rejection.
+import { jobs } from '@documenso/lib/jobs/client';
+import { prisma } from '@documenso/prisma';
+import { DocumentStatus, EnvelopeType, SigningStatus } from '@prisma/client';
+
+import { AppError, AppErrorCode } from '../../errors/app-error';
+import { DOCUMENT_AUDIT_LOG_TYPE } from '../../types/document-audit-logs';
+import type { ApiRequestMetadata } from '../../universal/extract-request-metadata';
+import { createDocumentAuditLogData } from '../../utils/document-audit-logs';
+import { mapSecondaryIdToDocumentId } from '../../utils/envelope';
+import { assertRecipientNotExpired } from '../../utils/recipients';
+import { buildTeamWhereQuery } from '../../utils/teams';
+import { getEnvelopeWhereInput } from '../envelope/get-envelope-by-id';
+
+export type RejectDocumentOnBehalfOfOptions = {
+  /**
+   * The ID of the envelope the recipient belongs to. Required so the caller
+   * targets an explicit envelope/recipient combination rather than resolving the
+   * envelope implicitly from the recipient ID.
+   */
+  envelopeId: string;
+  recipientId: number;
+  userId: number;
+  teamId: number;
+  reason: string;
+  /**
+   * The email of a team member to attribute the rejection to. Must be a member
+   * of the team. When omitted the rejection is attributed to the API user that
+   * owns the token (`userId`).
+   *
+   * This exists so external applications can elect which team member is acting
+   * on behalf of the recipient, rather than always defaulting to the API user.
+   */
+  actAsEmail?: string;
+  requestMetadata: ApiRequestMetadata;
+};
+
+/**
+ * Reject a document on behalf of a recipient as an authenticated API user.
+ *
+ * This is used to programmatically record a rejection for cases where the
+ * recipient declined to sign outside of the platform (e.g. before ever
+ * reaching it). The rejection is flagged as `isExternal` in the audit log to
+ * distinguish it from a rejection performed by the recipient directly.
+ *
+ * The action can optionally be attributed to a specific team member via
+ * `actAsEmail`; otherwise it is attributed to the API user.
+ */
+export async function rejectDocumentOnBehalfOf({
+  envelopeId,
+  recipientId,
+  userId,
+  teamId,
+  reason,
+  actAsEmail,
+  requestMetadata,
+}: RejectDocumentOnBehalfOfOptions) {
+  // Build the access-controlled envelope query. This enforces team membership
+  // AND document visibility (and owner / team-email access), mirroring the
+  // canonical envelope access checks used across the app.
+  const { envelopeWhereInput } = await getEnvelopeWhereInput({
+    id: { type: 'envelopeId', id: envelopeId },
+    type: EnvelopeType.DOCUMENT,
+    userId,
+    teamId,
+  });
+
+  const recipient = await prisma.recipient.findFirst({
+    where: {
+      id: recipientId,
+      envelope: envelopeWhereInput,
+    },
+    include: {
+      envelope: true,
+    },
+  });
+
+  const envelope = recipient?.envelope;
+
+  if (!recipient || !envelope) {
+    throw new AppError(AppErrorCode.NOT_FOUND, {
+      message: 'Document or recipient not found',
+    });
+  }
+
+  if (envelope.status !== DocumentStatus.PENDING) {
+    throw new AppError(AppErrorCode.INVALID_REQUEST, {
+      message: `Document ${envelope.id} must be pending to reject`,
+    });
+  }
+
+  if (recipient.signingStatus !== SigningStatus.NOT_SIGNED) {
+    throw new AppError(AppErrorCode.INVALID_REQUEST, {
+      message: `Recipient ${recipient.id} has already actioned this document`,
+    });
+  }
+
+  assertRecipientNotExpired(recipient);
+
+  // Resolve the user the rejection should be attributed to. When `actAsEmail`
+  // is supplied it must resolve to a member of the team; otherwise the rejection
+  // is attributed to the API user that owns the token.
+  const electedUser = await getValidatedElectedUser({ actAsEmail, teamId });
+  const actingUser = electedUser ?? (await prisma.user.findFirstOrThrow({ where: { id: userId } }));
+
+  // Update the recipient status to rejected and record an external rejection
+  // audit log within the same transaction.
+  const [updatedRecipient] = await prisma.$transaction([
+    prisma.recipient.update({
+      where: {
+        id: recipient.id,
+      },
+      data: {
+        signedAt: new Date(),
+        signingStatus: SigningStatus.REJECTED,
+        rejectionReason: reason,
+      },
+    }),
+    prisma.documentAuditLog.create({
+      data: createDocumentAuditLogData({
+        envelopeId: envelope.id,
+        type: DOCUMENT_AUDIT_LOG_TYPE.DOCUMENT_RECIPIENT_REJECTED,
+        // Always attribute the audit log to a concrete user: the elected team
+        // member when supplied, otherwise the API user that owns the token.
+        user: { id: actingUser.id, email: actingUser.email, name: actingUser.name },
+        metadata: requestMetadata,
+        data: {
+          recipientEmail: recipient.email,
+          recipientName: recipient.name,
+          recipientId: recipient.id,
+          recipientRole: recipient.role,
+          reason,
+          isExternal: true,
+          // Only set when a member was explicitly elected via `actAsEmail`.
+          onBehalfOfUserEmail: electedUser?.email,
+          onBehalfOfUserName: electedUser?.name,
+        },
+      }),
+    }),
+  ]);
+
+  const legacyDocumentId = mapSecondaryIdToDocumentId(envelope.secondaryId);
+
+  // Trigger the seal document job to process the document asynchronously.
+  await jobs.triggerJob({
+    name: 'internal.seal-document',
+    payload: {
+      documentId: legacyDocumentId,
+      requestMetadata: requestMetadata.requestMetadata,
+    },
+  });
+
+  // Send email notifications to the rejecting recipient.
+  await jobs.triggerJob({
+    name: 'send.signing.rejected.emails',
+    payload: {
+      recipientId: recipient.id,
+      documentId: legacyDocumentId,
+    },
+  });
+
+  // Send cancellation emails to other recipients.
+  await jobs.triggerJob({
+    name: 'send.document.cancelled.emails',
+    payload: {
+      documentId: legacyDocumentId,
+      cancellationReason: reason,
+      requestMetadata: requestMetadata.requestMetadata,
+    },
+  });
+
+  return updatedRecipient;
+}
+
+/**
+ * Resolve and validate the team member elected via `actAsEmail`. Returns `null`
+ * when no `actAsEmail` is supplied (the rejection is then attributed to the API
+ * user). Throws when the email does not resolve to a member of the team.
+ */
+const getValidatedElectedUser = async ({ actAsEmail, teamId }: { actAsEmail?: string; teamId: number }) => {
+  if (!actAsEmail) {
+    return null;
+  }
+
+  const electedUser = await prisma.user.findFirst({
+    where: {
+      email: actAsEmail,
+    },
+  });
+
+  if (!electedUser) {
+    throw new AppError(AppErrorCode.UNAUTHORIZED, {
+      message: 'The user to act on behalf of must be a member of the team',
+    });
+  }
+
+  const isTeamMember = await prisma.team.findFirst({
+    where: buildTeamWhereQuery({ teamId, userId: electedUser.id }),
+  });
+
+  if (!isTeamMember) {
+    throw new AppError(AppErrorCode.UNAUTHORIZED, {
+      message: 'The user to act on behalf of must be a member of the team',
+    });
+  }
+
+  return electedUser;
+};

packages/lib/server-only/document/reject-document-with-token.ts

@@ -1,3 +1,11 @@
+// This is closely related to `reject-document-on-behalf-of.ts` but is intentionally
+// kept as a separate method rather than merged into one. This file focuses on
+// rejection from a recipient perspective (the recipient rejecting via their token),
+// whereas `reject-document-on-behalf-of.ts` focuses on it from an API/programmatic
+// perspective (an authenticated API user acting on behalf of a recipient).
+//
+// Code changes in one should probably be mirrored to the other, particularly in
+// relation to the jobs triggered after a rejection.
 import { jobs } from '@documenso/lib/jobs/client';
 import { prisma } from '@documenso/prisma';
 import { DocumentStatus, EnvelopeType, SigningStatus } from '@prisma/client';

packages/lib/types/document-audit-logs.ts

@@ -560,12 +560,24 @@ export const ZDocumentAuditLogEventDocumentRecipientCompleteSchema = z.object({
 });
 
 /**
- * Event: Document recipient completed the document (the recipient has fully actioned and completed their required steps for the document).
+ * Event: Document recipient rejected the document.
  */
 export const ZDocumentAuditLogEventDocumentRecipientRejectedSchema = z.object({
   type: z.literal(DOCUMENT_AUDIT_LOG_TYPE.DOCUMENT_RECIPIENT_REJECTED),
   data: ZBaseRecipientDataSchema.extend({
     reason: z.string(),
+    /**
+     * Whether the rejection was recorded externally on behalf of the recipient
+     * via the API, rather than by the recipient directly on the platform.
+     */
+    isExternal: z.boolean().optional(),
+    /**
+     * The team member the external rejection was recorded on behalf of, when
+     * the API caller elected a specific member to attribute the action to.
+     * Absent when the rejection is attributed to the API user/token itself.
+     */
+    onBehalfOfUserEmail: z.string().optional(),
+    onBehalfOfUserName: z.string().nullable().optional(),
   }),
 });
 

packages/lib/utils/document-audit-logs.ts

@@ -509,11 +509,31 @@ export const formatDocumentAuditLogAction = (i18n: I18n, auditLog: TDocumentAudi
           user: msg`${user} completed their task`,
         }));
     })
-    .with({ type: DOCUMENT_AUDIT_LOG_TYPE.DOCUMENT_RECIPIENT_REJECTED }, () => ({
-      anonymous: msg`Recipient rejected the document`,
-      you: msg`You rejected the document`,
-      user: msg`${user} rejected the document`,
-    }))
+    .with({ type: DOCUMENT_AUDIT_LOG_TYPE.DOCUMENT_RECIPIENT_REJECTED }, ({ data }) => {
+      if (data.isExternal) {
+        const onBehalfOf = data.onBehalfOfUserName || data.onBehalfOfUserEmail;
+
+        if (onBehalfOf) {
+          return {
+            anonymous: msg`The document was rejected externally by ${onBehalfOf} on behalf of the recipient`,
+            you: msg`The document was rejected externally by ${onBehalfOf} on behalf of the recipient`,
+            user: msg`The document was rejected externally by ${onBehalfOf} on behalf of ${user}`,
+          };
+        }
+
+        return {
+          anonymous: msg`Recipient rejected the document externally`,
+          you: msg`The document was rejected externally on behalf of the recipient`,
+          user: msg`The document was rejected externally on behalf of ${user}`,
+        };
+      }
+
+      return {
+        anonymous: msg`Recipient rejected the document`,
+        you: msg`You rejected the document`,
+        user: msg`${user} rejected the document`,
+      };
+    })
     .with({ type: DOCUMENT_AUDIT_LOG_TYPE.DOCUMENT_ACCESS_AUTH_2FA_REQUESTED }, () => ({
       anonymous: msg`Recipient requested a 2FA token for the document`,
       you: msg`You requested a 2FA token for the document`,

packages/trpc/server/envelope-router/envelope-recipients/reject-envelope-recipient-on-behalf-of.ts

@@ -0,0 +1,65 @@
+import { AppError, AppErrorCode } from '@documenso/lib/errors/app-error';
+import { rejectDocumentOnBehalfOf } from '@documenso/lib/server-only/document/reject-document-on-behalf-of';
+import { getEnvelopeWhereInput } from '@documenso/lib/server-only/envelope/get-envelope-by-id';
+import { prisma } from '@documenso/prisma';
+import { EnvelopeType } from '@prisma/client';
+
+import { authenticatedProcedure } from '../../trpc';
+import {
+  rejectEnvelopeRecipientOnBehalfOfMeta,
+  ZRejectEnvelopeRecipientOnBehalfOfRequestSchema,
+  ZRejectEnvelopeRecipientOnBehalfOfResponseSchema,
+} from './reject-envelope-recipient-on-behalf-of.types';
+
+export const rejectEnvelopeRecipientOnBehalfOfRoute = authenticatedProcedure
+  .meta(rejectEnvelopeRecipientOnBehalfOfMeta)
+  .input(ZRejectEnvelopeRecipientOnBehalfOfRequestSchema)
+  .output(ZRejectEnvelopeRecipientOnBehalfOfResponseSchema)
+  .mutation(async ({ input, ctx }) => {
+    const { teamId, user } = ctx;
+    const { envelopeId, recipientId, reason, actAsEmail } = input;
+
+    ctx.logger.info({
+      input: {
+        envelopeId,
+        recipientId,
+      },
+    });
+
+    // This is an external-only action: it must only be reachable through the
+    // public API, never the internal app TRPC handler.
+    if (ctx.metadata.source !== 'apiV2') {
+      throw new AppError(AppErrorCode.UNAUTHORIZED, {
+        message: 'This route is only accessible via the public API',
+      });
+    }
+
+    await rejectDocumentOnBehalfOf({
+      envelopeId,
+      recipientId,
+      userId: user.id,
+      teamId,
+      reason,
+      actAsEmail,
+      requestMetadata: ctx.metadata,
+    });
+
+    const { envelopeWhereInput } = await getEnvelopeWhereInput({
+      id: { type: 'envelopeId', id: envelopeId },
+      type: EnvelopeType.DOCUMENT,
+      userId: user.id,
+      teamId,
+    });
+
+    const recipient = await prisma.recipient.findFirstOrThrow({
+      where: {
+        id: recipientId,
+        envelope: envelopeWhereInput,
+      },
+      include: {
+        fields: true,
+      },
+    });
+
+    return recipient;
+  });

packages/trpc/server/envelope-router/envelope-recipients/reject-envelope-recipient-on-behalf-of.types.ts

@@ -0,0 +1,35 @@
+import { ZEnvelopeRecipientSchema } from '@documenso/lib/types/recipient';
+import { zEmail } from '@documenso/lib/utils/zod';
+import { z } from 'zod';
+
+import type { TrpcRouteMeta } from '../../trpc';
+
+export const rejectEnvelopeRecipientOnBehalfOfMeta: TrpcRouteMeta = {
+  openapi: {
+    method: 'POST',
+    path: '/envelope/recipient/{recipientId}/reject',
+    summary: 'Reject envelope recipient on behalf of',
+    description:
+      'Records a rejection on behalf of a recipient. Use this when a recipient has declined to ' +
+      'sign outside of the platform. The rejection is flagged as external in the document audit ' +
+      'log. By default the action is attributed to the API user; supply `actAsEmail` to attribute ' +
+      'it to a specific team member.',
+    tags: ['Envelope Recipients'],
+  },
+};
+
+export const ZRejectEnvelopeRecipientOnBehalfOfRequestSchema = z.object({
+  envelopeId: z.string().describe('The ID of the envelope the recipient belongs to.'),
+  recipientId: z.number().describe('The ID of the recipient to reject the document on behalf of.'),
+  reason: z.string().min(1).describe('The reason the recipient rejected the document.'),
+  actAsEmail: zEmail()
+    .optional()
+    .describe('The email of the team member to attribute the rejection to. Defaults to the API user when omitted.'),
+});
+
+export const ZRejectEnvelopeRecipientOnBehalfOfResponseSchema = ZEnvelopeRecipientSchema;
+
+export type TRejectEnvelopeRecipientOnBehalfOfRequest = z.infer<typeof ZRejectEnvelopeRecipientOnBehalfOfRequestSchema>;
+export type TRejectEnvelopeRecipientOnBehalfOfResponse = z.infer<
+  typeof ZRejectEnvelopeRecipientOnBehalfOfResponseSchema
+>;

packages/trpc/server/envelope-router/router.ts

@@ -22,6 +22,7 @@ import { updateEnvelopeFieldsRoute } from './envelope-fields/update-envelope-fie
 import { createEnvelopeRecipientsRoute } from './envelope-recipients/create-envelope-recipients';
 import { deleteEnvelopeRecipientRoute } from './envelope-recipients/delete-envelope-recipient';
 import { getEnvelopeRecipientRoute } from './envelope-recipients/get-envelope-recipient';
+import { rejectEnvelopeRecipientOnBehalfOfRoute } from './envelope-recipients/reject-envelope-recipient-on-behalf-of';
 import { reportRecipientRoute } from './envelope-recipients/report-recipient';
 import { updateEnvelopeRecipientsRoute } from './envelope-recipients/update-envelope-recipients';
 import { findEnvelopeAuditLogsRoute } from './find-envelope-audit-logs';
@@ -70,6 +71,7 @@ export const envelopeRouter = router({
     delete: deleteEnvelopeRecipientRoute,
     set: setEnvelopeRecipientsRoute,
     report: reportRecipientRoute,
+    rejectOnBehalfOf: rejectEnvelopeRecipientOnBehalfOfRoute,
   },
   field: {
     get: getEnvelopeFieldRoute,