Fireflies.ai Common Errors
Overview
Quick reference for all Fireflies.ai GraphQL API error codes with root causes and fixes.
Error Response Format
All Fireflies errors follow this GraphQL error structure:
{
"errors": [{
"message": "Human-readable description",
"code": "error_code",
"friendly": true,
"extensions": {
"status": 400,
"helpUrls": ["https://docs.fireflies.ai/..."]
}
}]
}
Error Code Reference
auth_failed (401)
Message: Invalid or missing API key.
# Verify API key is set and valid
echo "Key set: ${FIREFLIES_API_KEY:+YES}"
# Test authentication
set -euo pipefail
curl -s -X POST https://api.fireflies.ai/graphql \
-H "Authorization: Bearer $FIREFLIES_API_KEY" \
-H "Content-Type: application/json" \
-d '{"query": "{ user { email } }"}' | jq .
Fix: Regenerate API key at app.fireflies.ai > Integrations > Fireflies API.
too_many_requests (429)
Message: Rate limit exceeded.
| Plan | Limit | |------|-------| | Free / Pro | 50 requests per day | | Business / Enterprise | 60 requests per minute |
Fix: Implement exponential backoff. See fireflies-rate-limits skill.
require_ai_credits (402)
Message: AskFred operations require AI credits.
Fix: Visit Fireflies dashboard > Upgrade section to purchase AI credits. Budget for createAskFredThread and continueAskFredThread calls.
account_cancelled (403)
Message: Subscription inactive. Fix: Renew your Fireflies subscription or switch to a different API key.
invalid_language_code (400)
Message: Unsupported language code in uploadAudio or addToLiveMeeting.
Fix: Use ISO 639-1 codes (e.g., en, es, de, fr, ja). Max 5 characters.
unsupported_platform (400)
Message: Meeting platform not recognized by addToLiveMeeting.
Fix: Fireflies supports Google Meet, Zoom, and Microsoft Teams. Verify the meeting_link is a valid URL for one of these platforms.
payload_too_small (400)
Message: Uploaded audio file is below 50KB minimum.
Fix: Set bypass_size_check: true in AudioUploadInput for short clips:
await firefliesQuery(`
mutation($input: AudioUploadInput) {
uploadAudio(input: $input) { success title message }
}
`, {
input: {
url: "https://example.com/short-clip.mp3",
bypass_size_check: true,
},
});
GraphQL Validation Errors (400)
Message: Field or argument not found in schema.
# Introspect the schema to discover available fields
set -euo pipefail
curl -s -X POST https://api.fireflies.ai/graphql \
-H "Authorization: Bearer $FIREFLIES_API_KEY" \
-H "Content-Type: application/json" \
-d '{"query": "{ __schema { queryType { fields { name description } } } }"}' | jq '.data.__schema.queryType.fields[] | {name, description}'
Network / Connection Errors
| Symptom | Cause | Fix |
|---------|-------|-----|
| ECONNREFUSED | Firewall blocking | Allow outbound HTTPS to api.fireflies.ai |
| ETIMEDOUT | DNS or network issue | Check DNS resolution for api.fireflies.ai |
| ENOTFOUND | DNS failure | Verify DNS, try 8.8.8.8 resolver |
Quick Diagnostic Script
set -euo pipefail
echo "=== Fireflies.ai Diagnostics ==="
echo "API Key: ${FIREFLIES_API_KEY:+SET (${#FIREFLIES_API_KEY} chars)}"
echo ""
# Connectivity
echo "--- Connectivity ---"
curl -s -o /dev/null -w "HTTP %{http_code} in %{time_total}s\n" \
-X POST https://api.fireflies.ai/graphql \
-H "Authorization: Bearer $FIREFLIES_API_KEY" \
-H "Content-Type: application/json" \
-d '{"query": "{ user { email } }"}'
# Full response
echo ""
echo "--- Auth Check ---"
curl -s -X POST https://api.fireflies.ai/graphql \
-H "Authorization: Bearer $FIREFLIES_API_KEY" \
-H "Content-Type: application/json" \
-d '{"query": "{ user { name email is_admin } }"}' | jq .
Deprecated Fields
These fields still work but will be removed:
| Deprecated | Replacement |
|-----------|-------------|
| transcript.host_email | transcript.organizer_email |
| transcripts(date: ...) | transcripts(fromDate: ..., toDate: ...) |
| transcripts(title: ...) | transcripts(keyword: ..., scope: ...) |
| transcripts(organizer_email: ...) | transcripts(organizers: [...]) |
| transcripts(participant_email: ...) | transcripts(participants: [...]) |
Output
- Error code identified with root cause
- Fix applied and verified
- Deprecated field warnings resolved
Resources
Next Steps
For comprehensive debugging, see fireflies-debug-bundle.