codestar-connections:

         "codestar-connections:CreateConnection",
         "codestar-connections:UpdateConnection",
         "codestar-connections:GetConnection",
         "codestar-connections:ListConnections",
         "codestar-connections:DeleteConnection",
         "codestar-connections:TagResource",
         "codestar-connections:UntagResource",
         "codestar-connections:UseConnection"

AWS CodeStar, codestar-connections:, codestar-connections.amazonaws.com