> ## Documentation Index
> Fetch the complete documentation index at: https://docs.procuros.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Procuros SFTP Details

> Technical information for connecting to Procuros via SFTP

Procuros SFTP connection enables secure document exchange between you and your trade partners. This connection method supports EDIFACT documents and provides a reliable way to transfer business documents like orders and invoices through our network.

## Technical Details

### Connection Information

Our SFTP server connection requires specific credentials and settings for proper operation.

<Steps>
  <Step title="Access server with these details">
    * **SFTP Server Address (Endpoint)**: sftp.procuros.io
    * **Port**: 22 (SSH)
    * **Username**: Provided by Procuros
    * **Password**: Provided by Procuros
  </Step>

  <Step title="Note authentication options">
    <Note>
      Password authentication is preferred but public key authentication is also available.
    </Note>
  </Step>
</Steps>

### Directory Structure

The SFTP connection uses a specific directory structure to organize document flow.

* **Inbound directory** (You → Procuros): `partner2procuros`
* **Outbound directory** (Procuros → You): `procuros2partner`

<Info>
  We allow the following file formats:

  * .edi
  * .xml
  * .desadv
  * .invoic
  * .edi
  * .txt
</Info>

<Accordion title="Custom Directory Requirements">
  Custom directory structures as required by your EDI software are possible. Please inform Procuros about your specific requirements.
</Accordion>

## Using Your Own SFTP Server

If you prefer to use your own SFTP server for document exchange, we can connect to it.

<Steps>
  <Step title="Whitelist our IP addresses">
    Please whitelist all of the following **outbound** IP addresses so that Procuros can connect to your server:

    * 3.70.10.129
    * 3.76.51.85
    * 3.76.66.206
    * 52.28.170.162
    * 52.59.155.142

    <Warning>
      Please ensure all of the IP addresses above are whitelisted in your firewall or security settings.
    </Warning>
  </Step>

  <Step title="Provide your server details">
    Please share the following information with our team:

    * Your SFTP Server Address
    * Port number
    * Username
    * Password
    * Directory Structure
  </Step>
</Steps>

## Frequently Asked Questions

<Accordion title="Which document types are provided via SFTP?">
  Currently, we only provide EDIFACT documents via SFTP.
</Accordion>

<Accordion title="A partner asked for our IP addresses to whitelist before we can send them messages (Procuros → Partner). Which ones should I share?">
  Share the **outbound** IP addresses listed in the table above. These are the IPs Procuros connects from when reaching out to third-party SFTP servers.
</Accordion>

<Accordion title="A partner needs an IP address to whitelist before they can send us messages (Partner → Procuros). Which ones should I share?">
  For partners sending documents **to** Procuros, they need to whitelist our **inbound** IP addresses. These are tied to the AS2 proxy's Network Load Balancer. Please contact the Procuros Solutions Team for the current inbound IP addresses.
</Accordion>

## Technical Support

If you need assistance with SFTP setup or encounter any issues:

* **Contact**: Solutions Team
* **Email**: [help@procuros.io](mailto:onboarding@procuros.io)