Create connection
Create a pending provider connection and return a one-time connect_url for the hosted OAuth flow. The user completes provider consent at connect_url and is redirected to return_url with ?connection_id=.
POST
Authorizations
API key starting with sk_case_
Body
application/json
Available options:
clio, gdrive, microsoft, smokeball HTTPS URL the user is sent back to after consent.
Provider-specific OAuth permission tier. Omit to use the provider's default.
Available options:
clio.us, drive, microsoft.read, smokeball.us, smokeball.us.staging 
