OAuth2 - Public flow - grant is always invalid

stromb0li · Nov 24, 2024

I am trying to follow OAuth2 public flow and no matter what I do, I receive the following back:

JSON:

Code:

{
    "errors": [
        {
            "code": "invalid_grant",
            "message": "provided_code_verifier_does_not_match_code_challenge",
            "params": []
        }
    ]
}

Here's my code in generating the verify and challenge (it's in dart):
Code:

Code:

  // Generate a random code verifier
  String _generateCodeVerifier() {
    final random = Random.secure();
    final values =...

Read more
OAuth2 - Public flow - grant is always invalid

free plugins
minecraft paid for free
mcmarket
mc-market
free minecraft paid plugins
free minecraft plugins
spigotmc
SpigotMC
aac free
ewg free
Minecraft Premium Plugins
ewg free download
litebans free
epicworldgenerator free
free schematics
leaked schematics minecraft
schematics
schematics leaked
schematics free
minecraft schematics free
paid minecraft schematics free
paid minecraft schematics for free
free cracked plugins
free cracked minecraft plugins
plugins
featherboard download
featherboard plugin download
antiaura download
xenforo leaked
xenforo for free
xenforo addons

OAuth2 - Public flow - grant is always invalid

stromb0li

Guest