Reddit Integration Terminal Errors

Authentication Errors

401 Unauthorized

HTTP 401 Unauthorized
{
  "error": "401",
  "message": "Unauthorized"
}

invalid_grant

HTTP 400 Bad Request
{
  "error": "invalid_grant",
  "error_description": "Invalid refresh token"
}

unsupported_grant_type

HTTP 400 Bad Request
{
  "error": "unsupported_grant_type",
  "error_description": "grant type not supported"
}

API Errors

403 Forbidden

HTTP 403 Forbidden
{
  "error": 403,
  "message": "Forbidden",
  "reason": "private subreddit"
}

404 Not Found

HTTP 404 Not Found
{
  "error": 404,
  "message": "Not Found",
  "reason": "subreddit not found"
}

429 Too Many Requests

HTTP 429 Too Many Requests
{
  "error": 429,
  "message": "Too Many Requests",
  "reason": "rate limit exceeded"
}
X-Ratelimit-Used: 600
X-Ratelimit-Remaining: 0
X-Ratelimit-Reset: 1640995200

SDK-Specific Errors

Python SDK: prawcore.exceptions.OAuthException

Traceback (most recent call last):
  File "reddit_script.py", line 10, in <module>
    reddit = praw.Reddit(client_id='invalid', client_secret='invalid', user_agent='test')
  File "/usr/local/lib/python3.9/site-packages/praw/reddit.py", line 201, in __init__
    reddit._prepare_prawcore()
  File "/usr/local/lib/python3.9/site-packages/praw/reddit.py", line 247, in _prepare_prawcore
    raise OAuthException('invalid_grant', 'Bad Request')
prawcore.exceptions.OAuthException: invalid_grant: Bad Request

Python SDK: prawcore.exceptions.ResponseException

Traceback (most recent call last):
  File "reddit_script.py", line 15, in <module>
    subreddit = reddit.subreddit('nonexistent_subreddit_12345')
  File "/usr/local/lib/python3.9/site-packages/praw/models/subreddit.py", line 123, in __init__
    self._fetch()
  File "/usr/local/lib/python3.9/site-packages/praw/models/redditbase.py", line 645, in _fetch
    raise ResponseException(response)
prawcore.exceptions.ResponseException: received 404 HTTP response

Node.js SDK: SnoowrapError

SnoowrapError: invalid_grant: Bad Request
    at Snoowrap._get (/node_modules/snoowrap/dist/snoowrap.js:234:19)
    at processTicksAndRejections (internal/process/task_queues.js:95:5)
    at async Snoowrap.getAccessToken (/node_modules/snoowrap/dist/snoowrap.js:345:12)
    at async main (/app/index.js:23:18)
{
  name: 'StatusCodeError',
  statusCode: 400,
  error: {
    error: 'invalid_grant',
    error_description: 'Bad Request'
  }
}

Reddit-Specific Errors

USER_DOESNT_EXIST

HTTP 400 Bad Request
{
  "error": 400,
  "message": "Bad Request",
  "reason": "USER_DOESNT_EXIST"
}

SUBREDDIT_DOESNT_EXIST

HTTP 400 Bad Request
{
  "error": 400,
  "message": "Bad Request",
  "reason": "SUBREDDIT_DOESNT_EXIST"
}

QUOTA_FILLED

HTTP 400 Bad Request
{
  "error": 400,
  "message": "Bad Request",
  "reason": "QUOTA_FILLED"
}

Validation Errors

TOO_LONG

HTTP 400 Bad Request
{
  "error": 400,
  "message": "Bad Request",
  "reason": "TOO_LONG",
  "explanation": "we only support links up to 2048 characters long"
}

INVALID_OPTION

HTTP 400 Bad Request
{
  "error": 400,
  "message": "Bad Request",
  "reason": "INVALID_OPTION",
  "explanation": "that option is not valid"
}

Rate Limiting

RATELIMIT

HTTP 429 Too Many Requests
{
  "error": 429,
  "message": "Too Many Requests",
  "reason": "RATELIMIT"
}
X-Ratelimit-Used: 600
X-Ratelimit-Remaining: 0
X-Ratelimit-Reset: 1640995200

Connection Errors

Connection timeout

Error: connect ETIMEDOUT 151.101.193.140:443
    at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1146:16)

SSL Error

Error: certificate has expired
    at TLSSocket.onConnectSecure (_tls_wrap.js:1504:34)
    at TLSSocket.emit (events.js:314:20)
    at TLSSocket._finishInit (_tls_wrap.js:945:8)
    at TLSWrap.ssl.onhandshakedone (_tls_wrap.js:719:12)