Ballerina HTTP/2 client

http2-client-1.1.0.bal

import ballerina/http;
import ballerina/log;

http:Client clientEP = new("http://localhost:9095", config = { httpVersion: "2.0" });

public function main() {
    var responseVar = clientEP->post("/hello/sayHello", "Hello Ballerina!");
    if (responseVar is http:Response) {
        var payload = responseVar.getTextPayload();
        if (payload is string) {
            log:printInfo(payload);
        } else {
            log:printError("Error while reading payload.", payload);
        }
    } else {
        log:printError("Error while sending POST request.", responseVar);
    }
}