---
title: "Get InfoCert contract"
method: GET
path: "/v1/signatures/{signatureId}/qtspAgreement"
tags: ["Qualified Electronic Signature"]
---

# Get InfoCert contract

`GET /v1/signatures/{signatureId}/qtspAgreement`

## Request

- Base URL: `https://api.ext-sandbox.fourthline.com`
- URL: `https://api.ext-sandbox.fourthline.com/v1/signatures/{signatureId}/qtspAgreement`
- Auth: OAuth 2
  - Client credentials
  - Token URL: `https://example.com/token`

If you have the [fallback QTSP](https://docs.fourthline.com/docs/qes-integration#qtsps) option configured, use this endpoint to check if an InfoCert contract was generated to share with the client <br /><br /><img src="https://files.readme.io/310d4d3-Inline_Caution.svg" align="left" alt="Important" /> **Important:** <br />• Before using this endpoint, see the <a href="https://docs.fourthline.com/docs/qes-integration">integration guide</a>. <br />• <code>signatureId</code> and <code>workflowId</code> are string identifiers that can be used interchangeably.

## Path parameters

- `signatureId` string, required

## Headers

- `Authorization` string, required: The `access_token` returned in your most recent [Create access token](ref:create-access-token) response.

## Response `200`

The InfoCert contract was retrieved successfully

## Other responses

- `204`: The InfoCert contract was not generated
- `400`: Invalid request or validation errors
- `404`: Specified resource does not exist

---

[API](https://skmtc.dev/fourthline/apis/fourthline-apis.md) - [All operations](https://skmtc.dev/fourthline/apis/fourthline-apis/llms.txt) - [OpenAPI document](https://skmtc.dev/fourthline/apis/fourthline-apis/revisions/87907b6e3164?raw)