api
request_error
ai_generated
true
400 Bad Request: JSON parse error
ID: api/json-parse-error
88%Fix Rate
90%Confidence
3Evidence
2023-01-01First Seen
Version Compatibility
| Version | Status | Introduced | Deprecated | Notes |
|---|---|---|---|---|
| any | active | — | — | — |
Root Cause
Request body is not valid JSON.
genericWorkarounds
-
92% success Validate JSON before sending: use json.dumps() not string concat
-
88% success Check for trailing commas, single quotes, and unescaped characters
Dead Ends
Common approaches that don't work:
-
URL-encode the JSON string
82% fail
Double-encoding, parse still fails
-
Send raw string without JSON serialization
85% fail
Not valid JSON