For ENG-5416, make HTTP client interface use external interface
For ENG-5416, make HTTP client interface use external interface

flybird119/voltdb,ingted/voltdb,ingted/voltdb,zuowang/voltdb,zuowang/voltdb,flybird119/voltdb,zuowang/voltdb,ingted/voltdb,creative-quant/voltdb,migue/voltdb,flybird119/voltdb,paulmartel/voltdb,migue/voltdb,VoltDB/voltdb,VoltDB/voltdb,wolffcm/voltdb,migue/voltdb,flybird119/voltdb,deerwalk/voltdb,creative-quant/voltdb,flybird119/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,kumarrus/voltdb,simonzhangsm/voltdb,zuowang/voltdb,creative-quant/voltdb,kumarrus/voltdb,deerwalk/voltdb,paulmartel/voltdb,paulmartel/voltdb,ingted/voltdb,creative-quant/voltdb,ingted/voltdb,simonzhangsm/voltdb,zuowang/voltdb,creative-quant/voltdb,deerwalk/voltdb,wolffcm/voltdb,migue/voltdb,wolffcm/voltdb,ingted/voltdb,wolffcm/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,creative-quant/voltdb,kumarrus/voltdb,VoltDB/voltdb,deerwalk/voltdb,migue/voltdb,migue/voltdb,flybird119/voltdb,flybird119/voltdb,kumarrus/voltdb,kumarrus/voltdb,flybird119/voltdb,migue/voltdb,zuowang/voltdb,paulmartel/voltdb,deerwalk/voltdb,kumarrus/voltdb,zuowang/voltdb,simonzhangsm/voltdb,creative-quant/voltdb,paulmartel/voltdb,wolffcm/voltdb,VoltDB/voltdb,wolffcm/voltdb,kumarrus/voltdb,deerwalk/voltdb,deerwalk/voltdb,kumarrus/voltdb,VoltDB/voltdb,deerwalk/voltdb,ingted/voltdb,wolffcm/voltdb,creative-quant/voltdb,migue/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,VoltDB/voltdb,zuowang/voltdb,ingted/voltdb,wolffcm/voltdb