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apigeeDeploy : This operation deploys an Apigee API proxy or Shared flow to Apigee X or Apigee Edge by using the maven apigee deploy plugin.
apigeeConfigDeploy : This operation deploys Configurations like API Products, Developers, Developer Apps, Flow hooks, Extensions, Mask Config, Custom Roles, Cache, KVM, Target Server, and Resource Files, to the Apigee host by using the maven apigee config plugin.
Please refer for more information FlexDeploy - Apigee Plugin Guide
Setting up the Cloud Account for Apigee X
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