`operationName` is optional.
`operationName` is optional.

AbraaoAlves/DefinitelyTyped,jimthedev/DefinitelyTyped,georgemarshall/DefinitelyTyped,AgentME/DefinitelyTyped,zuzusik/DefinitelyTyped,magny/DefinitelyTyped,zuzusik/DefinitelyTyped,jimthedev/DefinitelyTyped,alexdresko/DefinitelyTyped,nycdotnet/DefinitelyTyped,dsebastien/DefinitelyTyped,mcrawshaw/DefinitelyTyped,markogresak/DefinitelyTyped,minodisk/DefinitelyTyped,QuatroCode/DefinitelyTyped,jimthedev/DefinitelyTyped,benliddicott/DefinitelyTyped,georgemarshall/DefinitelyTyped,borisyankov/DefinitelyTyped,benishouga/DefinitelyTyped,aciccarello/DefinitelyTyped,alexdresko/DefinitelyTyped,YousefED/DefinitelyTyped,benishouga/DefinitelyTyped,smrq/DefinitelyTyped,chrootsu/DefinitelyTyped,smrq/DefinitelyTyped,rolandzwaga/DefinitelyTyped,AgentME/DefinitelyTyped,benishouga/DefinitelyTyped,one-pieces/DefinitelyTyped,mcrawshaw/DefinitelyTyped,johan-gorter/DefinitelyTyped,QuatroCode/DefinitelyTyped,georgemarshall/DefinitelyTyped,zuzusik/DefinitelyTyped,mcliment/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,magny/DefinitelyTyped,chrootsu/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,amir-arad/DefinitelyTyped,aciccarello/DefinitelyTyped,ashwinr/DefinitelyTyped,arusakov/DefinitelyTyped,isman-usoh/DefinitelyTyped,aciccarello/DefinitelyTyped,YousefED/DefinitelyTyped,ashwinr/DefinitelyTyped,dsebastien/DefinitelyTyped,borisyankov/DefinitelyTyped,AgentME/DefinitelyTyped,isman-usoh/DefinitelyTyped,rolandzwaga/DefinitelyTyped,georgemarshall/DefinitelyTyped,nycdotnet/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,abbasmhd/DefinitelyTyped,johan-gorter/DefinitelyTyped,arusakov/DefinitelyTyped,abbasmhd/DefinitelyTyped,minodisk/DefinitelyTyped,AgentME/DefinitelyTyped,arusakov/DefinitelyTyped