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API v1 vs REST API Gateway

If you need a Documents & Productivity API that's easy to integrate, go with API v1.

API v1

DocSpring is a service that helps you fill out and sign PDF templates.

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REST API Gateway

REST API Gateway Documentation

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API v1

  • Simple API key authentication
  • HTTPS supported

REST API Gateway

  • Simple API key authentication
  • No HTTPS support
FeatureAPI v1REST API Gateway
AuthenticationapiKeyapiKey
HTTPSYesNo
CORSUnknownUnknown

When to use which?

API v1 supports HTTPS, which is required for production deployments and secure data handling.

View all Documents & Productivity API comparisons