-
Call GET signed url. This is needed for any upload.
curl 'https://app.harness.io/gateway/ccm/api/externaldata/signedurl?providerId=<provider id>&accountIdentifier=<account id>&invoicePeriod=20250401-20250501&objectName=<csv file>.csv' \
-H 'x-api-key: <api key>' \
-H 'content-type: application/json'