This page is the best source of information about the way that connection information can be updated at deploy time.
There is a blog article about replacements as well - https://flexagon.com/2019/01/flexdeploy-loves-oic-manage-connection-property-replacement/
Either FDOIC_CLOUD_ACCOUNT_CODE environment instance property value or FDOIC_INP_CLOUD_ACCOUNT_CODE plugin input value should exist. When both exists, plugin input value will take precedence. See Creating/Editing a Cloud Account and Provider for details on how to setup Cloud Account for OIC.
Updates connection properties in an OIC Instance. Connection metadata should be in json format. If properties have attachments, those attachments will be uploaded as well. This operation is intended to work in tandem with exportConnections but it is not required. This operation can be utilized as long as there is a connections.json file in
FD_ARTIFACTS_DIR. If there are attachments that need to be uploaded as well they should be at the same level as the connections.json and follow the same directory format as seen in the attachments section here.
Excerpt Include OIC Cloud Account Properties OIC Cloud Account Properties nopanel true
|No||The OIC account with all the required properties like Base URI, Username and Password for running OIC Instance.|
|OIC Connection Plan File||No|
Optional input to specify a different connection plan file name. Default 'connectionPlan.properties'. An absolute path can be specified otherwise it is relative to the artifacts directory.
If left blank then artifactsDir/connectionPlan.properties is assumed.