grpc-client-jwt.bal

import ballerina/grpc;

GrpcClient clientEP = check new("https://localhost:9191",
    auth = {
        issuer: "order-service",
        audience: ["payment-service", "delivery-service"],
        keyId: "5a0b754-895f-4279-8843-b745e11a57e9",
        jwtId: "JlbmMiOiJBMTI4Q0JDLUhTMjU2In",
        customClaims: { "scp": "admin" },
        expTime: 3600,
        signatureConfig: {
            config: {
                keyFile: "/path/to/order-service-private.key"
            }
        }
    },
    secureSocket = {
        cert: "/path/to/public.crt"
    }
);
        
service /foo on ordersEP {
    resource function post bar() returns json|error {
        // business logic
    }
}