---
title: "Certificate"
url: "https://manual.firstb2b.com/2/firstb2b-as2-details/18/certificate"
---

### Steps for certificate:
1. Download below certificate

2. Remove .txt extension

3. Import certificate into your AS2 system 

##### Certificate expiring 7th Nov 2026:

 [firstb2b20261107.cer.txt](https://manual.firstb2b.com/u/firstb2b20261107-cer-9ao2WS.txt) 

##### Document Reference: FirstB2B AS2 Details
##### Classification: Public