Changes to Delete Order Group

for the query request parameter subaccount, the min was set to 0.00

removed the optional property service from the response with the 401 status

removed the optional property service from the response with the 404 status

removed the optional property service from the response with the 500 status

added the new optional query request parameter exchange_index

for the query request parameter subaccount, default value 0 was removed

added the new optional query request parameter subaccount

api tag order-groups added

api tag portfolio removed

the endpoint scheme security kalshiAccessKey AND kalshiAccessSignature AND kalshiAccessTimestamp was added to the API

added the non-success response with the status 401

added the non-success response with the status 404

added the non-success response with the status 500