O de saldo é tranquilo, basta ter o escopo gn.balance.read
"escoposIntegrados": [
"cob.write",
"cob.read",
"pix.write",
"pix.read",
"pix.send",
"webhook.write",
"webhook.read",
"payloadlocation.write",
"payloadlocation.read",
"gn.pix.send.read",
"gn.pix.evp.write",
"gn.pix.evp.read",
"gn.balance.read",
"gn.settings.write",
"gn.settings.read"