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Open the downloaded Certificate.pem file in a text editor and make note of the public certificate and private key (excluding the BEGIN CERTFICATE, END CERTIFICTE, BEGIN ENCRYPTED PRIVATE KEY and END ENCRYPTED PRIVATE KEY lines):
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Fill in the form with the details you noted down when creating the powerconnect OAuth client (api server, api key, public key, private key, user id, company id).
Fill in the System ID (this maps to the source field in Splunk and Dynatrace)
Choose the Splunk output Output you wish to send the SuccessFactors data to
Click Save
The Input is now created