curl --location '/graphql2rest/addOrUpdateGangs' \
--header 'SID: ' \
--header 'Content-Type: application/json' \
--data '{
"slaveProgramAndFeatures": [
{
"slaveProgramId": 1960549480044043000,
"gangFeatures": "IAexnRrpkqadVFibZAocTpixYqPLTFcll"
}
],
"masterProgramId": 890876572971871200
}'{}