The EmployeeRegisteration method contains headers like Content-type as application/json, API key, and authorization. From the above methods, we have two POST requests: EmployeeRegisteration and EmployeeSearch. In order to work with the above methods, each method contains a URL endpoint with either GET/PUT/POST/DELETE requests, etc. In this article, I am going to use two different methods: We can use POSTMAN to test or generate the access token. When we execute the POST request by providing all the required details as mentioned above, the access token will be generated. In the body, we need to provide grant_type as client_credentials and scope as public with an "x-www-form-urlencoded" value. Authorization contains Client ID and Client Secure, which can be encoded with Base64String and passed as an encrypted value with Basic as the prefix, and Content-Type should be "application/x-www-form-urlencoded".įor example: Authorization = Basic AccessToken Here API Key, ClientID, and Client Secure, which will be provided by the service provider. In order to consume RESTful services, we first need to generate an access token by providing the accessToken URL with a POST request as well as the headers such as API Key, Authorization and Content-Type. In this article, I used HttpClient to consume REST API services. In order to consume a REST API using HttpClient, we can use various methods like: The best and most straightforward way to consume a REST API is by using the HttpClient class. In C#, we can consume a REST API in the following ways: It is used for the authentication and authorization of users with LDAP Active Directory In this article, we will learn how to consume REST API services using HttpClient.
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