---
title: "Resend invitation"
method: POST
path: "/signature_link/resend_invitation"
tags: ["Document AI — E-Signatures"]
---

# Resend invitation

`POST /signature_link/resend_invitation`

## Request

- Base URL: `https://api.paperoffice.ai/latest`
- URL: `https://api.paperoffice.ai/latest/signature_link/resend_invitation`
- Auth: HTTP bearer

Resend a signing invitation email for a pending signature-link participant.

## Request body

- object
  - `signer_id` integer, required: Signer row ID from signatures table (legacy alias: invitation_id).
  - `channel` 'email': Delivery channel for the invitation (currently email only).

## Response `200`

Success

- object: Einladung erneut senden
  - `status` 'success' | 'error', required: HTTP-Level Status
  - `job_id` string, required
  - `message` string: Menschenlesbare Statusmeldung
  - `pipeline` string
  - `operation` string: Ausgefuehrte Operation
  - `processing_time` string: Gesamte Verarbeitungszeit inkl. Queue (Format: 123.45ms)
  - `result` object, required: Das eigentliche Verarbeitungsergebnis
    - `status` 'completed' | 'failed' | 'timeout': Job-Level Status
    - `message` string: Pipeline-spezifische Statusmeldung
    - `duration_ms` string: Reine Pipeline-Verarbeitungszeit in ms
    - `output` object
      - `sent` boolean

## Other responses

- `4XX`: Error
- `5XX`: Error

---

[API](https://skmtc.dev/paperoffice/apis/paperoffice-ai-api.md) · [All operations](https://skmtc.dev/paperoffice/apis/paperoffice-ai-api/llms.txt) · [OpenAPI document](https://skmtc.dev/paperoffice/apis/paperoffice-ai-api/revisions/c6a6228a4509?raw)