IdentityServer4 PKCE error: “Transformed code verifier does not match code challenge”
问题 I cannot get IdentityServer4 PKCE authorization to work using Postman. Using online tools I create the necessary parts: Choose a random string: 1234567890 Get its SHA-256 hash: c775e7b757ede630cd0aa1113bd102661ab38829ca52a6422ab782862f268646 Base64 encode the hash to get the code challenge: Yzc3NWU3Yjc1N2VkZTYzMGNkMGFhMTExM2JkMTAyNjYxYWIzODgyOWNhNTJhNjQyMmFiNzgyODYyZjI2ODY0Ng== In the browser I navigate to the following URL, fill in my credentials and retrieve the code from the fragmented