Encode the resulting value using PKCS#8 to represent your Private Key. I figured up that Postman sends different Base64 the I generate with java. How to Use API Keys in Postman | Postman Blog Right-click selected text, and choose EncodeURIComponent to manually encode a parameter value. To send a path parameter, enter the parameter name into the URL field, after a colon, for example :id. When you enter a path parameter, Postman will populate it in the Params tab, where you can also edit it. This collection does not … Instead, I encoded a file using groovy. base64 Overview In this blog post series, we will show you how the OAuth 2.0 Authorization code grant works underneath when using Keycloak and Postman.. For the first part, we are … . 2. json request into Base64 Encoding add ( { key : 'foo' , value : 'bar' } ) ; We also learned how to encrypt with crypto-js on the client-side and decrypt with the Node.js crypto module on the server-side.. Additionally, we saw how we can use CodeSandbox as a …