The Version 1.0 of Zoho CRM APIs are officially deprecated as of Dec 31, 2018. We recommend you to check out try the new and better API 2.0.
Zoho CRM API Help
We provide a comprehensive suite of developer resources and web services and help you build applications and manage your CRM Account and the associated CRM data using Zoho CRM REST API. Access the Zoho Developer Console to develop new extensions and build Vertical CRM Solutions for Zoho.
API URL
Zoho CRM APIs support multiple data centre deployments to make management and distribution of the service across different geographical regions possible. Learn More.
API Methods
Methods are used to perform specific actions on a record. It can be to fetch, add, update, delete a record, etc. Learn More.
API Limits
APIs are available for all editions of Zoho CRM. However, the total number of API calls for each edtion is different. Learn More.