Or REST API is based on industry-standard RESTful principles allowing you to make half as many API calls as you were with the XML-RPC API.
The new REST endpoints are available through the existing OAuth 2.0 authentication. View REST Documentation
Many of the endpoints support a new Sync token feature that makes it easier for your application to keep data in sync with your users’ Infusionsoft Applications.
Still have questions? Check out REST API
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