Starting from scratch...
Need Cloudability API Key- In Cloudability Person icon(top right) > Manage Profile> Preferences tab > Right handside should list your Clouadability API key
Datalink (Not Datalink Classic)
New Connection > Name your Connection
Data Type- REST Service
Agent- Apptio Default Agent Online Cloud
Apptio- Destination Name; Application- Cost Transparency; Project- Cost Transparency; Branch- Trunk; Transform- Overwrite(your preference); Auto Checkin- Disable (your preference); Time Period- Previous Month (your preference)
Source- Authentication Type- Basic; REST URL (https://api.cloudability.com/v3/....); Username- API Key goes here; Password blank; Enter Resource Path URL- blank; Rest Headers Key- Accept, Value- text/csv; Apptio Table Name- (Table name in TBM Studio);Time Period- Previous Month (your preference)
Once that is filled out you can Test the credentials and Test the API if you are still getting an error message to see where the issue lies.
#Cloudability