Sample code for 30+ languages & platforms
Java

Example: Http.SetOAuthRsaKey method

Demonstrates the SetOAuthRsaKey method.

Chilkat Java Downloads

Chilkat2 Java
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.HttpResponse;
import com.chilkatsoft.chilkat2.Pfx;
import com.chilkatsoft.chilkat2.PrivateKey;

public class ChilkatExample {

    public static void main(String[] args) {
        Pfx pfx = new Pfx();
        try {
            pfx.loadPfxFile("qa_data/pfx/MCD_Sandbox_chilkat_iccp_API_Keys/chilkat_iccp-sandbox.p12", "keystorepassword");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        PrivateKey privKey = new PrivateKey();
        try {
            pfx.privateKeyAt(0, privKey);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        Http http = new Http();

        // Use OAuth1.0a authentication.
        http.setOAuth1(true);

        // Use your own consumer key (this is not a valid consumer key)
        http.setOAuthConsumerKey("123abc");

        http.setOAuthSigMethod("RSA-SHA256");

        try {
            http.setOAuthRsaKey(privKey);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // Tell Chilkat to automatically calculate and add the oauth_body_hash field when sending the request.
        http.setOAuthBodyHash(true);

        // Send this request to an endpoint at chilkatsoft.com.  The purpose of this example is to show
        // how the OAuth1.0a Authorization header is computed and sent by Chilkat.
        // The chilkatsoft.com site itself doesn't do OAuth1.  It's just ignoring the Authorization header.
        HttpResponse resp = new HttpResponse();
        try {
            http.httpStr("POST", "https://chilkatsoft.com/echo_request_body.asp", "<notUsed>123</notUsed>", "utf-8", "application/xml", resp);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // Examine the request header we just sent..
        System.out.println(http.getLastHeader());

        // Sample output:

        // POST /echo_request_body.asp HTTP/1.1
        // Host: chilkatsoft.com
        // Accept: */*
        // Accept-Encoding: gzip
        // Content-Type: application/xml
        // Content-Length: 22
        // Authorization: OAuth oauth_consumer_key="123abc", oauth_nonce="A2E91C3B53E0BD7FBF71F441336679E358DDCEEE", oauth_body_hash="a5kPTsDwUwmBjC0voNlAAvM6YoaRS5X7sTO49jl3/h8=", oauth_timestamp="1756324932", oauth_signature_method="RSA-SHA256", oauth_version="1.0", oauth_signature="*****"
    }
}