How to send a saml request in java Assume the application URL is: example. Apr 18, 2024 · In the series of article related to SSO integration with Spring Boot Security, this is the third article where we are going to use SAML for SSO communication. Server code to present authentication pages to users the IdP manages. In order to validate the signature, the X. If it’s parsed successfully, IDP will create SAML Response and You should have an account of application where you want to single sign on into. I see two possibili Mar 19, 2025 · Don't forget to use HTTPS for the ACS URL to protect sensitive data. May 5, 2023 · Learn how to build a Spring Boot application that authenticates against Okta and Auth0 with Spring Security's SAML support. Usually applications have only one URL for processing SAML requests. May 2, 2025 · ‍ Diagnosis: Bob inspects the SAML request his application is sending to the IdP. Aug 30, 2019 · Answer: SAML leverages a user agent (such as a web browser) to redirect SAML request from a SAML Service Provider (SP) to a SAML Identity Provider (IdP) and redirect SAML response from a SAML IdP to a SAML SP, therefore, SAML allows that your application is in the cloud and the Identity Provider is in the customer's network. There are 2 examples: An AuthnRequest with its Signature (HTTP-Redirect binding). It will accept and parse SAML Request. Artifacts can be used to request SAML body via back Mar 4, 2024 · User: Requests a service from the application. HTTP Artifact Binding SP and IdP only transmit artifacts in browser. If the SAML request doesn't contain an element for NameIDPolicy, then the Microsoft identity platform issues the nameID with the format you specify. This must be unique. Steps to integrate miniOrange Single Sign on API for SAML Step 1: Create a SAML request and send it to miniOrange SSO service You need to create SAML request and send it as a GET parameter : Contact Us for url Sample SAML request XML Learn about the Security Assertion Markup Language (SAML) protocol, which is an open-standard, XML-based framework for authentication and authorization between two entities without a password. Finally enter in the Client SAML Endpoint URL. The following protocol diagram describes the single sign-on sequence. com and the proxy URL is example. Here I need to construct on SAML request and need to send the same to SAML sos server, I'm not sure how we can achieve it using Java as i checked with httpPost client and related stuff, but I didn't get any success for the same. Basically a random number. app. 0 protocol. We would like Azure AD to send the SAML Response to… Among its other logout mechanisms, Spring Security ships with support for RP- and AP-initiated SAML 2. See What's the difference between OAuth, OpenID Connect, and SAML. Generate and Send SAML Authentication Requests The redirected user will be accompanied by a SAML request. Feb 18, 2020 · Thus SAML protocol messages that contain signed content SHOULD NOT be encoded using this mechanism. There are four main standard bindings being used today, HTTP Redirect, HTTP POST, HTTP Artifact and SOAP. This endpoint is unique for each application within each Okta tenant. This would explain why isn't there any mention of a received SAML Resposne in your logs and use is send directly back to the entry point. I would like to configure the Assertion Consumer Service (ACS) URL so that the SAML 2. When Alice requests the page /flights, our app will redirect the user to the identity provider and pass along the following authentication request: Forking the collection into your workspace will enable you to contribute to the source collection using pull requests. To start the authentication the SP sends a SAML AuthnRequest as parameter in the redirect. Enter the URL you want the Keycloak server to send SAML requests and responses to. 0 protocol, digitally sign it and send it to the IDP. io! Jul 13, 2022 · Get the SAML Assertion from your AD, and send to AWS Sts to authorize. com SAML is an XML-based standard for web browser single sign-on and is defined by the OASIS Security Services Technical Committee. 0 from my Service Provider app is reflected back in the assertion. To add it to your account, go to Apps > Add App > Find Applications. These SAML identity providers communicate with the backend user database and where the user's credentials are stored. Provider required elements Identity Platform expects the <saml:Subject> and <saml:NameID> elements in responses from the provider. String endpoint ="https://xyz"; File xml = new File ("path of xml") ; String req = FileUtils. 2)Using Open SAML 3. Aug 14, 2021 · I just need to create a SAML response in my IdP Java App to send to an already configured Service Provider to accept POST Request. SAML Bindings Supported by Keycloak: Keycloak supports three binding types for SAML: Redirect Binding: This method uses a series of browser redirects with encoded information in the URL. g. 0 (SAML 2. proxy. Mar 30, 2020 · 5 Speaking as someone who has built a SAML IdP from scratch, building one in Java mainly involves these things: Server application that listens for SAML requests, usually on port 443. Oct 21, 2013 · I'm struggling to design a SAML2. Mar 6, 2021 · Security Assertion Markup Language (SAML) is an open standard that allows an IdP to securely send the user’s authentication and authorization details to the Service Provider (SP). Jan 8, 2024 · Learn how to set up SAML2 authentication with Spring Boot and Spring Security in this comprehensive tutorial. My environment is spring boot 3. Web app: Enterprise application that supports SAML and uses Microsoft Entra ID as IdP. Select the name of the connection to view. This blog will provide a comprehensive guide on using Java to consume Salesforce APIs with the SAML protocol, covering fundamental concepts, usage methods, common practices, and best practices. If you don't define values for these elements when configuring your provider, the SAML assertion fails. 0 Service Provider which uses Okta as the Identity Provider. login request, attribute query request. Validate SAML Response This tool validates a SAML Response, its signatures and its data. Dec 11, 2014 · I am starting to develop a small servlet that create a SAML response from a SAML request. Dec 24, 2019 · In a second approach, If we directly redirect to the SSO page, it is not sending the SAML Request (like authn request) or Relay message. Nov 12, 2025 · In Java, developers can leverage SAML to establish trust between their application and Salesforce, enabling seamless access to Salesforce APIs. SAML (XML) If you want to add a SAML assertion that’s not possible to generate using the SAML (Form) entry, or if you want to enter the assertion yourself, you can use the SAML (XML) entry. ID – An identifier for the request. NET), which is an agent library in your application. java is a general utility for working with OpenSAML. It requests urn:oasis:names:tc:SAML:1. An AuthNRequest with the signature embedded (HTTP-POST binding). 0 Web browser SSO profile using OpenSAML V3 in Java. However, the SAML adapters can be used to send SAML requests to third party IDPs and in this case it might be necessary to map the roles extracted from the assertion into a different set of roles as required by the SP. A SCIM Base URL A SCIM Bearer Token Once you’ve saved these settings, DummyIDP will immediately send SCIM HTTP requests to sync over all of the users you’ve configured on the DummyIDP application. Nov 10, 2016 · Short version: your must first use the DEFLATE algorithm to compress your XML Request, encode it using base64, encode it using URL encoding, then pass it as a query parameter named SAMLRequest A quick and easy guide to setting up a SAML service provider in Java using open source software See full list on baeldung. Deprecated Note: Okta strongly recommends that you use OpenID Connect rather than SAML. The CT s based implementation to hide the SAM Simple APIs to construct SAML request. May 29, 2015 · If your application is Java, . 0 Single Logout. There are two steps involved in implementing SAML: Initiating SAML logins, where you redirect the Apr 18, 2024 · First we will implement SSO SAML with degault behavious provided by Spring Security to secure the API and then override the default behaviour of it and customize the Spring Security SAML2 auth process. This approach is working with other customer (IDP). Nov 24, 2021 · Yes, you can configure the ‘AuthContext. Obtain SAML integration attributes before you create an app integration instance in Okta. 4 days ago · Click Save. You can create self-issued SAML tokens with the bearer subject confirmation method and then send these tokens with Web services request messages using the Java™ API for XML-Based Web Services (JAX-WS) programming model and Web Services Security APIs (WSS API). The RelayState parameter containing the encoded URL of the Google application that the user is trying to reach is also embedded in the SSO URL. Sign requests You can increase the security of your authentication requests by signing them. 0 authentication requests and responses that Microsoft Entra ID supports for single sign-on (SSO). Sign the SAML authentication request If Auth0 is the SAML service provider, you can sign the authentication request Auth0 sends to the IdP as follows: Navigate to Auth0 Dashboard > Authentication > Enterprise, and select SAML. 2. The process starts with a redirect from the SP (The one wanting to authenticate someone) to the IdP (The one authenticating). IDP issues LogoutResponse to SP who sends logout request Let see what is in these requests and response messages Logout Request LogoutRequest is extend from RequestAbstractType. Both construction of the AuthnRequest and binding used to send it can be customized using WebSSOProfileOptions object. This article covers the SAML 2. security. If you’re using SSOReady to implement SCIM, you’ll immediately see this reflected in your list of SCIM users and SCIM request logs. shibboleth. After authentication at IDP with your account you will be redirected back to your application and automatically signed-in. Feb 4, 2025 · Creating the /saml/slo GET Endpoint This endpoint is used to support SP initiated logout. This repo contains a minimal example app built with Java and Spring Boot that supports SAML using the SSOReady Java SDK. Another main purpose is to establish a Apr 10, 2025 · SAML protocols define the rules for creating, transmitting, and processing these assertions. Using SAML for REST API authentication allows seamless single sign-on (SSO) capabilities, which can enhance the user experience while maintaining system security. Oct 16, 2021 · In this post I will show you how to start the SAML Single sign-on process by sending a authentication request using OpenSAML. java. 1, “IDP selection and discovery”), SAML Extension creates an AuthnRequest SAML message and sends it to the selected IDP. As described in this post on AuthnRequests OpenSAML V2, the AuthnRequest is the SAML request that starts a typical SSO authentication process. The two main protocols in SAML are: Authentication request protocol: This is used by service providers to request authentication from the identity provider. SAML Mock SP and IdPLooking to decode and analyze SAML requests and responses? Visit samltool. I was able to send the request signed using my private key (not the one provided by the sample project) by doing the following: Create a keystore, CSR, and a public key certificate using the keygen tool. 4. SAML (Security Assertion Markup Language) is an XML-based protocol used to exchange authentication and authorization data between an identity provider (IdP) and a service provider (SP). NET. Security Assertion Markup Language (SAML) is a standardized protocol used for authentication and authorization in securely exchanging user credentials between identity providers and service providers. 0 authentication for a REST API using a gateway. Click the SAML app where you want to add SLO. xml’ or the ‘LoginHandler. This tutorial will walk you through how to send a message, specifically a authentication request, using HTTP POST in OpenSAML. LDAP is a much used way of authenticating a user. To use this tool, paste the SAML Response XML. Use OneLogin’s open-source SAML toolkit for JAVA to enable SSO for your app via any identity provider that offers SAML authentication. For a Login URL, use the Identity Provider Login URL, which is the URL to which the service provider should send its SAML Authentication Requests. You can also view the collection in a public workspace if you like and even import a copy of the collection using the links present on the screen. SAML messages follow a request and response protocol for requesting and receiving assertions in which SAML Request and Response elements are included within the body of a SOAP messages that are exchanged between SAML requesters and SAML responders. Mar 16, 2017 · My aim is to implement the Single Log Out Protocol. Assuming I have a Java application using OpenSaml (IdP) that has created a saml response that contains a signed assertion. If the service provider does not support uploading a metadata file, configure settings manually, using the information from the SAML Addon’s Usage view. Microsoft Entra ID Jul 25, 2018 · I am automating a soap service where I need to send SAML request with headers. I tried to add relayState property in securityContext. ify the digital signature of the Identity Provider. I have figured out that the Post request “/api/v1/authn” has t… Sep 3, 2025 · The SP generates a SAML request and redirects the user to the Okta Single Sign-On URL endpoint with the request embedded. I need basic example in step by step manner how the request is moving from user -> Identity Provider->Service Provider and how to configure the environment . Do not quite know which element of the SAML response carries the Landing page URL or is the in the form that I have to specify. Mar 28, 2012 · Step 1: Send SAML Request to STS The application POSTs an SAML Request Security Token message to the Microsoft Online Security Token Service (STS), located at the following address: Jun 15, 2025 · Learn how to configure SAML authentication in Keycloak, enhance security, and ensure compliance for seamless user access across applications. But how to secure your Spring Boot app using SAML? Jun 9, 2015 · A. Use the SAML library to form an XML SAML Authentication Request, setting the necessary parameters like the Issuer, Destination (IdP's SSO URL), and ACS URL. You can sign SAML Authentication Request just like signing any other XML document. Locate Sign Request, and enable its switch. REST is used between my backend and my application. Jun 14, 2023 · Hi, I am creating an application and want to use Okta as an IdP to login to AWS, I was looking for API’s with which I can get the SAML assertion from Okta. The most simple configuration is to read attributes from SAML assertion into the OpenToken and then use the OpenToken integration Kit (PHP, Java, or . Mar 26, 2019 · Using Keycloak with Spring Boot apps only takes a few lines of code. 1:nameid-format:emailAddress in the NameIDPolicy. 0 based single-sign on to your Java applications. Example request The request and the x. Token: A SAML assertion (also known as SAML tokens) that carries sets of claims made by the IdP about the principal (user). bindingType: Set how your app expects Okta to send the IdP-initiated logout request: POST: Send additional data in the request body. Where can I find some sample SAML requests and Oct 28, 2024 · This article will teach you how to use SAML2 authentication with Spring Boot and Keycloak. Aug 10, 2016 · Signing and sending a AuthnRequest in OpenSAML V3 is fortunately not that different from how it was done in OpenSAML V2. support. 2 and the new Spring Security 5. Using java and opensaml libraries to generate the response. When Alice requests the page /flights, our app will redirect the user to the identity provider and pass along the following authentication request: I have a Java web application. Dec 4, 2019 · This tutorial creates a SAML2 identity provider and service provider using in Spring Boot 2. Mar 19, 2025 · Don't forget to use HTTPS for the ACS URL to protect sensitive data. SAML. The user will request a service provider resource, then redirects the user to the SAML login page, where they input the username and password. Web-tool for decode / encode messages, encrypt / decrypt messages, sign, validate, build XML metadata, test idp, test sp, review saml examples and learn SAML. Sep 11, 2019 · Wiki: Security Assertion Markup Language 2. A free SAML 2. Forking the collection into your workspace will enable you to contribute to the source collection using pull requests. Feb 8, 2022 · The old Spring Security SAML extension project has been deprecated in favor of the spring-security-saml2-service-provider in Spring Security core. This page describes how to authenticate SOAP requests in SoapUI SOAP projects. The The AssertionConsumerService element tells identity providers to use the HTTP POST Binding to send responses to /saml/consume. ” But a few hours later, I was buried in namespaces, timestamps, and digital signatures. 0) is a version of the SAML standard for exchanging authentication and authorization… Sep 30, 2025 · SAML is a framework that enables this seamless experience, allowing your single login to act as a passport across different applications. It just takes data and returns it. Such as entityID, credential, and so on. Code After understanding the network and authentication flow, now it is the time for coding: Step 1 — prepare the pom. Apr 30, 2019 · (III) You can NOT "send current URL as relay state while sending authentication request to IDP", otherwise, it will defeat the security model established by SAML, as demonstrated by the answer to Why SP-initiated SSO has RelayState as random opaque value. The SDK is built on top of the OpenSAML library and provides a simple client interface for service providers. If your application has different URLs for its bindings, don’t worry, you can fix this in the Settings tab of the client. Apr 18, 2024 · First we will implement SSO SAML with degault behavious provided by Spring Security to secure the API and then override the default behaviour of it and customize the Spring Security SAML2 auth process. REDIRECT: Send data as query parameters in the request URL. I want to implement SAML Single-Sign-On login for my application. Common May 14, 2025 · NameID format If the SAML request contains the element NameIDPolicy with a specific format, then the Microsoft identity platform honors the format in the request. I have got this GitHub onelogin program to send request and get response. May 20, 2025 · This document assumes you have an Identity Provider Partner who can provide valid SAML communication, and can either provide the necessary SAML metadata or the details (Provider ID, SAML endpoint, and Signing Certificate) required to federate. Here you are able to enter your SAML assertion directly. The SAML authentication examples included in this article explain the SAML authentication request and response XML elements, including a SAML assertion. This guide describes how to use Spring Security SAML to add support for Okta to Java applications that use Spring Boot. You could use spring-boot for this. Before it is digested, the SAML Authentication Request must not be transformed by method other than enveloped signature transform and exclusive canonicalization transform. SAMLEntryPoint determines WebSSOProfileOptions configuration to use by To initiate a SAML authentication request from a Java application, you will typically create a SAML request object, sign it, and redirect the user to the Salesforce SSO URL. xml file (refer below snippet) but still relayState is not a part of logout request parameter. FAQs How can I test my SAML implementation? You can test your application’s SAML implementation by using the generic OneLogin SAML Test app. I have created a user on entra to implement SSO LastPass SAML SDK for Java The LastPass SAML SDK for Java is a set of Java classes that makes it easy to add SAML 2. SSOReady is an open-source way to add SAML and SCIM support to your application. There are 8 examples: An unsigned SAML Response with an unsigned Assertion This is a simple example project used in the book A Guide to OpenSAML V3 The project show how to implement SAML 2. Sep 27, 2025 · At first, I thought: “Okay, I’ll just parse the SAML response XML myself. I'm using Java Servlet filter and Spring. 0 Identity Provider for testing SAML SSO integrations. If it is an IdP then it also contain couple URLs so that you know where to send different request, e. Mar 20, 2013 · 0 The saml request has to contain a couple of things. I know I have to send it Jun 30, 2015 · SAML provides a mechanism for delivery of secured content in addition to request itself called relayState - and you can set it using WebSSOProfileOptions of Spring SAML. 0 Is their any chance to execute SAML example in Java language,If it possible you can provide the example on Java also. Click Save. Security Assertion Markup Language (SAML) is a standard for exchanging authentication and authorization identities between an Identity Provider (IdP) and a Service Provider. HttpURLConnection for sending HTTP POST requests in Java Here is an API example that we have used to test Java code. The authentication method set in the assertion for ‘RequestedAuthnContext’ should be as the following example SAML request: - 22 I am implementing a SAML 2. For more information about how to implement it, read the section HTTP Redirect Binding in the SAML protocol specification document. 1 ??? The v3 version is net. Oct 30, 2014 · The IdP then validates it and create a SAML response assertion and signs it with the certificate, and send back to SP. Currently, it is less popular than OICD Enable SLO for SAML integrations For SAML apps, the SP must be able to send an SLO request to Okta and it must be signed. In a SAML integration, Okta is the Identity Provider (IdP), and your app is the Service Provider (SP). Nov 5, 2020 · Hello, We are trying to establish SSO from Azure AD to an application, with a proxy in the middle. Aug 5, 2022 · Learn how to build a Spring Boot application that authenticates against Okta and Auth0 with Spring Security's SAML support. I have finally been able to gerenate the response but I don't know how to send it. In the next article we will upgrade this application to use JWT token based authentication mechanism on top of this post SSO login. To learn about authentication standards, please see Authentication Best Practices. After identification of IDP to use for authentication (for details see Section 9. There are, however, some restrictions: The signature must be enveloped signature. The system will generate a new authentication request using SAML 2. Then obtain a sample SAML request and response. This is the SP requesting the IDP to authenticate a user. 0 (with OpenID Connect) is more popular in modern web, mobile, and SaaS applications. . Mar 24, 2022 · I need to post the SAML request through postman with username and password for login Kindly share how i can do through postman and get single sign on login for other apps. Mar 11, 2025 · Learn how to set up SAML SSO with Keycloak for secure authentication, manage user access, and integrate it with your applications. An AuthnRequest is sent by the Service Provider to the Identity Provider in the SP-SSO initiated flow. Mar 3, 2022 · I found that spring saml supports "/saml/logout" to clear the session. Simple Java SAML application. Dec 15, 2016 · This comprehensive guide to SAML covers how the authentication protocol works, how requests are generated and read, and what tools can help you keep projects secure. Optional roster data integration for authorization. You need to give this metadata to your SAML component so that it know which client it should talk to. May 21, 2025 · SAML is commonly used for enterprise SSO, whereas OAuth 2. The standard has been around since 2002, but lately it has become popular due to its advantages as follows: Learn how to integrate your Java web application with SAML SSO for enhanced security and user convenience. We will be using SAML2 with Spring Boot 3 and Spring Security 6 and create a sample login application. 509 certificate are truncated for brevity. Nov 30, 2016 · I noticed that in SAML single logout request relayState parameter is missing, though it is there in other SP application that is working fine (demo SP application provided by PingFederate). Apr 14, 2025 · I am facing some problem with integrating my Entra with my spring boot application for SSO using Saml. But it was not working pro Aug 6, 2014 · The project is a Maven eclipse project (Web app) and the main servlet which consumes SAML Request sent via HTTP-GET / HTTP-POST and generates a valid SAML Response, digitally signs it and attempts to POST the same to the ACS url is the SamlHandler. readFileToString (xml) ; Mar 18, 2024 · Client Accessing Remote Services: Clients can request a SAML assertion from Keycloak to invoke remote services on behalf of the user. The Core Components in SAML SAML works by defining clear roles for the parties involved in an authentication request: The User (Principal): The person trying to access a service. Oct 17, 2021 · SAML messages can be sent using different methods, called bindings. If you want to change the binding, you can do it by using singlesignon. Contribute to ataylor284/saml-example development by creating an account on GitHub. Nov 10, 2025 · The SP sends the SAML Request to the IdP in the form of a POST request through the immediately submitted Form. com. xml evelopers for using the CTSU SSO Framework for . Oct 16, 2015 · I changed my binding to HTTP-Post, so now I am sending the SAML Request with the signature shown. Sep 11, 2017 · You need to POST the SAML request to the SAML server right? The SAML server Webservice have a WSDL which define what the XML message look like and where are the server endpoints. utilities. The prerequisite here is that the Cisco IdS should know the AD FS to connect to as the corresponding IdP metadata should be uploaded to Cisco IdS for this step to succeed. SP then validates it with public key of certificate in keystore, and proceeds further based on that. NET, or PHP, there are examples of the integration available from Ping. SAML Response (IdP -> SP) This example contains several SAML Responses. Oct 28, 2024 · The application needs to send the SAML request encoded into the location header using HTTP redirect binding. The initiation of the interaction between Cisco IdS and AD FS is triggered in this step. For information about how to use it, see How to Use the OneLogin SAML Test Connector. Its main method doesn't do much that's all that interesting: it can read and re-write a file with SAML content. How do I correctly use this library to add a signature to my AuthnRequest? Jun 28, 2013 · 5. The IdP sends the SAML Response to the SP in the form of a POST request through the immediately submitted Form. Nov 27, 2019 · Separate your source code into two parts to Create two (2) different APIs for your SAML SP (Service Provider) application to send the SAML request to SAML IdP (Identity Provider) and Receive the SAML response from SAML IdP respectively. 1. 3, Java 17. I didn't quite follow what exactly is your question. There are some attributes that must be in the RequestAbstractType element 1. It is an XML-based protocol that uses security tokens with information about a principal. Web browser: The component that the user interacts with. 509 public certificate of the Identity Provider is required. Jun 15, 2025 · Learn how to configure SAML authentication in Keycloak, enhance security, and ensure compliance for seamless user access across applications. Oct 4, 2017 · 0 I'm in process of consuming the SAML post request using Java. Jan 31, 2018 · You can take the native SAML request and parse it (step 1) or you can just paste in the XML of the AuthnRequest that you want to send and alter it if you need to and then build it (step 2) and Jul 23, 2014 · The log says that the SAML Resposne is sent to Request URL:http://server/saml-sample/, while the correct URL should be Request URL:http://server/saml-sample/saml/SSO. 1 private AuthnRequest getAuthnRequest(DateTime issueInstant, Issuer issuer, String consumerUrl, String spUrl) { Sep 19, 2016 · SAML Request Initiation by Cisco IdS SAML Endpoint of Cisco IdS is the starting point of the SAML flow in SSO based login. Sample cURL Request Replace sample values indicated by < > with your actual values. A SAML Response is sent by the Identity Provider to the Service Provider and if the user succeeded in the authentication process, it contains the Assertion with the NameID / attributes of the user. First I am understanding how the standar works and how I can fit it in my scenario: ADFS 2. SecureRandomIdentifierGenerationStrategy located in java-support. Is it possible to execute the example for the SAML v2. The cloud service (the service provider) uses an HTTP Redirect binding to pass an AuthnRequest (authentication request) element to Microsoft Entra ID (the identity provider). But this url needs to be explicitly called from the browser and then again a logout has to be performed from my application. 2 library. You can use the SAML Application Integration Wizard to configure SLO: In the Admin Console, go to ApplicationsApplications. It usually also have to be signed. 0 as IdP, for me is like a "black box" What I am doin Mar 7, 2013 · SAML Authentication Request is an XML document. binding: "POST" The metadata file basically provides you information of your client. B) How to send SAML Request using Open SAML 3. The HTTP POST binding The Redirect binding explained here is a popular method of sending This example contains contains an AuthnRequest. If the SAML Dec 18, 2015 · The SAML request is encoded and embedded into the URL for the partner's SSO service. Simple APIs to extract SAML response. Now let's see how to call API using HttpURLConnection in Java. The assertion will be validated and then applied to the WSS header. Mar 7, 2013 · SAML Authentication Request is an XML document. Answer Sending a SAML Request involves a sequence of steps to authenticate users securely. java file. I would recommend you read up on how SAML work. Apr 3, 2024 · In this article, we focus on sending an HTTP POST using HttpURLConnection to send data and get a response from the server. Here is