Connect Start Infinity with Gravity Fom and with google doc (Spreadsheet)

1. Connect Start Infinity with Gravity Form.
Start Infinity (It is what we use from CRM)
apps
https://devdocs.startinfinity.com/#create-application-integration-clients
Tokens:
https://devdocs.startinfinity.com/#personal-access-token

Gravity Form APIs:

https://docs.gravityforms.com/rest-api-v2/

2. Connect Start Infinity with Google sheet:
Google sheet APIs:
https://developers.google.com/sheets/api