Private API Access

The FuseSign Private API allows approved organisations to build custom integrations with FuseSign.

Access to the Private API is only available on the FuseSign Enterprise plan.
Click here for more information on FuseSign Pricing.

What the Private API Can Be Used For

The Private API enables developers to integrate FuseSign with other systems and automate document workflows. Common use cases include:

• CRM integrations to sync contact data between systems

• Creating draft bundles in FuseSign from external applications

• Sending bundles for signature from another platform

If you have another use case in mind, it can be discussed during the technical review process.

Reasonable Use

Access to the Private API is subject to fair and reasonable usage.

FuseWorks monitors API usage to ensure platform stability and security.
If usage places excessive load on the platform or falls outside the agreed use case, API access may be limited or disabled.

AI Integrations

FuseSign supports integrations with AI-powered applications where they enhance document workflows.

Any AI-based integration must comply with FuseSign security standards and will be reviewed during the technical approval process.

Steps to Enable Private API Access

1. Review the API Documentation
   Familiarise yourself with the FuseSign API documentation and available endpoints.

2. Confirm Your Plan
   Ensure your organisation is on the FuseSign Enterprise plan.

3. Technical Call & Use Case Review
   Schedule a technical call with the FuseWorks team to review your integration and confirm the use case.

4. API Access Issued
   If approved, you will be provided with:

   • API keys

5. Build the Integration
   Your development team builds the integration.
   The FuseWorks technical team can provide guidance during development.

6. Go Live Review
   Before launch, you will present the integration to the FuseSign team.

7. Production Access Enabled
   Once approved, the bundle watermark will be removed and the integration can go live.

Request Private API Access

If you would like to request access to the FuseSign Private API, contact the FuseWorks team on support@fuse.work.