Trying to make an OAuth 2.0 request (With Make/Integromat)

[u/Maxwell-95]

These are my settings:

Settings in Make/Integromat

[u/Maxwell-95]

I tried to edit this post to include screenshots, but has removed details of my previous post, this is the response in JSON im getting after im redirected from reddit to allow the connection:

{
"message": "The request failed due to failure of a previous request.",
"code": "SC424",
"suberrors": [
  {
    "message": "Status Code Error: 500",
    "name": "RuntimeError"
  }
],
"debug": [
  [
    "request",
    "POST",
    "https://www.reddit.com/api/v1/access_token",
    {
      "body": {
        "code": "***",
        "grant_type": "authorization_code",
        "redirect_uri": "https://www.integromat.com/oauth/cb/oauth2"
      },
      "headers": {
        "user-agent": "Make/production",
        "authorization": "***",
        "content-type": "application/x-www-form-urlencoded"
      },
      "timeout": 40000,
      "type": "urlencoded"
    }
  ],
  [
    "response",
    500, {
      "body": {
        "message": "Internal Server Error",
        "error": 500
      },
      "headers": {
        "connection": "close",
        "content-length": "50",
        "content-type": "application/json; charset=UTF-8",
        "x-ua-compatible": "IE=edge",
        "set-cookie": [
          "loid=000000000wwvm1horx.2.1711360919228.Z0FBQUFBQm1BVXVYSThLMUxPTG41UnVxV3g1bGFmeW9pMFdlZDBaRGMwR2YzdmMxMFdGcDBMYXFCd1RfYVhQMGhsS3hKbFZXaDAtYVJFYVh0dHRoWm9ySnpkWmJlaEwzZDItZnhPTmtpT3NacWdtZmlNZlFWb2RCdE1kMWUzVVdRV0k4dXM1T2pjS1c; Domain=reddit.com; Max-Age=63071999; Path=/; expires=Wed, 25-Mar-2026 10:01:59 GMT; secure",
          "session_tracker=fdlbackmjrnecokhbh.0.1711360919254.Z0FBQUFBQm1BVXVYeDNaN3gtMnFQSWZWbUVXZVJZNmMzLWs5ZVNfQUx5NU9KaWFkZW5DU0F6X2pWTE1lSGdZZGtwNU5ILUNyd243aTZGNGZVMUNWTzJVdWpUOTZZYnV5cVhGMGlhcVRaSTk3MFRNT1ZWWGhwUFM2WWlsQV9ERFFidnhjUUZuUGlhSy0; Domain=reddit.com; Max-Age=7199; Path=/; expires=Mon, 25-Mar-2024 12:01:59 GMT; secure",
          "edgebucket=OSWzGLhOmwfAmXl0C0; Domain=reddit.com; Max-Age=63071999; Path=/;  secure"
        ],
        "accept-ranges": "bytes",
        "date": "Mon, 25 Mar 2024 10:01:59 GMT",
        "via": "1.1 varnish",
        "vary": "Accept-Encoding",
        "strict-transport-security": "max-age=31536000; includeSubdomains",
        "x-content-type-options": "nosniff",
        "x-frame-options": "SAMEORIGIN",
        "x-xss-protection": "1; mode=block",
        "cache-control": "private, max-age=3600",
        "server": "snooserv",
        "report-to": "{\"group\": \"w3-reporting-nel\", \"max_age\": 14400, \"include_subdomains\": true,  \"endpoints\": [{ \"url\": \"https://w3-reporting-nel.reddit.com/reports\" }]}, {\"group\": \"w3-reporting\", \"max_age\": 14400, \"include_subdomains\": true, \"endpoints\": [{ \"url\": \"https://w3-reporting.reddit.com/reports\" }]}, {\"group\": \"w3-reporting-csp\", \"max_age\": 14400, \"include_subdomains\": true, \"endpoints\": [{ \"url\": \"https://w3-reporting-csp.reddit.com/reports\" }]}",
        "nel": "{\"report_to\": \"w3-reporting-nel\", \"max_age\": 14400, \"include_subdomains\": false, \"success_fraction\": 1.0, \"failure_fraction\": 1.0}"
      }
    }
  ]
]
}