Modernize with our simple and secure agreements API
Transform how your customers create and sign agreements. The Lumin Sign API streamlines the entire workflow from document generation to signature collection. Set up your customers for success and your business for growth.

Why choose the Lumin Sign API?
We put your customer first
The Lumin Sign API is designed with your end customer in mind. It integrates into your workflow from behind the scenes, ensuring a smooth and accessible user experience from start to finish.
We empower developers
We prioritize accessibility for all customers – including developers. Our exceptional technical support and detailed documentation makes integration easy, so you can focus on efficient operation.
We value security
Secure your business with Lumin Sign’s legally binding digital signatures and enterprise-grade protection. We provide modern and robust security and industry-standard compliances, with no compromises.
Signatures at scale with Renti
Renti, one of New Zealand’s top property management softwares, connects 600,000 users and 200,000 properties. With the Lumin Sign API they’ve transformed signing for property managers, landlords and tenants, achieving over 4,500 signed documents in the first two months with consistent document approval ratings week after week.
Client-facing agreement workflows
World class security
Our security compliances include certifications such as GDPR, eIDAS, SOC2 and OAuth. We provide legally compliant digital signatures, SSO and 24/7 API monitoring to meet all standards and regulations.
Customer success focus
Give your customers instant success with an easy-to-use agreements API that streamlines document generation and signing. Enjoy straightforward workflows and exceptional support.
Event-triggered workflows
Real-time event triggers and robust webhooks ensure your document workflow from creation to signature is quick and easy. Benefit from dedicated technical support to help you create automations for smooth and reliable operations.
Get started with the sandbox environment
Step 1
Access and review our documentation
Step 2
Create a Lumin Sign account
Step 3
Access Lumin Sign dashboard
Step 4
Create API key or set account callback
The agreements API built for your company
Unlock scalable and flexible agreement generation and signing dedicated to you and your customers' success.
✓ Flexible plans to suit you
✓ Admin and domain control
✓ Solution engineering team
✓ Enterprise grade security systems
✓ Custom branded emails and invites
Enterprise grade security
Safeguard your business with compliant agreements
Ensuring the security of your customers' information is non-negotiable. Lumin's products feature a strong, up-to-date security system, ensuring compliance with industry standards. Our certifications reflect our commitment to a global standard of security.
SOC 2 Type 2 Attestation
Lumin works with independent auditors to maintain a SOC 2 report. This report certifies our controls to ensure the ongoing security of customers’ data.
Learn moreCalifornia Consumer Privacy Act
Our certifications, business practices and compliance standards mean Lumin is fully compatible with CCPA regulations.
Learn moreGPDR compliance
Lumin is compliant with European data protection and privacy law. We have a comprehensive privacy policy available here.
PCI-DSS compliance
Lumin complies with the Payment Card Industry Data Security Standard, meaning your credit, debit, and cash card transactions and associated information are protected.
AWS security standards
Data in Lumin is stored with Amazon Web Services, which utilizes state-of-the-art security at a large scale. We are confident in AWS’s high standards.
eDIAS Certification
eIDAS certification standards ensure that electronic signatures meet the highest levels of security and legal compliance across the EU.
BYO signing certificates
BYO signing certificates offers businesses flexibility and enhanced security by allowing you to manage and utilize your own digital certificates for eSignatures.
Choose your plan
- API key
- Set up webhooks
- Set up signing order by document groups
- Role-based signature invites
- Set contract due dates
- Automated follow up reminders
- GDPR compliant
- Text tags for field creation
- Send more document requests tailored to your needs
- Work 1:1 with our solution engineering team on getting set up for success
- Advanced fields tailored to your specifications
- Set up pre-filled fields
- Redact sensitive information
- Custom branded customer-facing emails and invites
- Rest API
- SOC 2 Type 1 report
- eIDAS compliant
- API monitoring
- BYO signing certificates
Frequently Asked Questions
The Lumin Sign agreements API allows you to integrate document generation and electronic signature functionality directly into your applications. This enables your customers to create, customize, and sign agreements digitally without leaving your platform.
Yes, electronically signing documents is secure when using reputable eSignature platforms, such as Lumin Sign. These platforms use encryption, authentication, and secure storage to protect the confidentiality of your documents.
Yes, you can test the Lumin Sign API for free in our sandbox environment. Here we offer unlimited watermarked signatures that allow you to explore and evaluate the functionality of our eSignature API.
Lumin Sign uses Amazon Web Services to deliver its services.
All data stored with Lumin is stored in AWS data centers located in the U.S.. The data stored includes identifiable information like names and contact details, language preferences and application settings.