This documentation is for the kintone v1 API.
Be sure to read through the API documents carefully, including the limitations of each API.
If you are new to kintone, start off by reading through the What is kintone? article to get an understanding, and to sign up for a free trial.
API Call Limits
Your kintone environment will be limited to a certain number of API calls per day, depending on your license. Check here for the API calls related to your license.