sproof API documentation https://docs.sproof.com/
For seamless integration, sproof sign provides a modern and clearly documented JSON REST API.
Our best API ever!
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Seamless integration into web or backend applications
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Embedding as a customizable signature widget
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Fully customizable user journey and UI (25+ configuration options)
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Support for custom branding and corporate identity
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JSON API for integrating signature processes
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Transfer documents as base64
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Define signers by email (including roles, positions, workflows)
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Add company seals via API
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Add documents to internal signature stacks
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Download signed PDFs in the PAdES standard
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Automatically validate e-signatures (API-supported)
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Callbacks or polling for status updates
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Support for all eIDAS-compliant signature types
Video-Tutorial (only available in german):
NEW: sproof AI Consultant
Your 24/7 AI-powered Senior Solutions Architect: https://gemini.google.com/gem/1wUkMboTt5hNaGSuSncEj6RygFBp5Jey1?usp=sharing
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A dedicated AI Gem specifically trained to assist you with the integration of sproof Sign. Think of it as your personal Senior Solutions Architect, available around the clock to guide you through our ecosystem.
Questions about technical implementation?
Exchange directly with our developer team in the Discord channel — fast, personal and hands-on.
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→ All detailed information can be found in our module “For Developers”