Credentials
List connected exchanges
Returns the exchanges for which you have stored credentials. Does not return the credential values themselves.
The {userID} path segment is ignored. Pass _.
GET
Authorizations
Your API key (get one from the test-key endpoint above)
Path Parameters
Response
List of exchanges
Supported exchange identifier.
Available options:
polymarket, kalshi, opinionlabs, gemini, limitless, predictfun 
