Maxwell x402 · api.maxwellinternational.ai
FDA adverse event reports (FAERS)
FDA adverse event reports (FAERS) for a drug from openFDA, newest first: report id, date received, seriousness (death, hospitalisation, life-threatening), reactions, drugs taken and indication. ?q=metformin; 5 by default, up to 25 with &limit=. Cached for up to 24 hours. Reports are not proof the drug caused the event.
Sample input
input3 keys
method"GET"
queryParams1 key
q"metformin"
type"http"
inputobject, 3 keysSample response
response12 keys
count5
fetchedAt"2026-10-05T09:42:35.769Z"
kind"drug_event"
matchtrue
meta5 keys
disclaimer"Do not rely on openFDA to make decisions regarding medical care. While we mak..."
last_updated"2026-07-30"
license"https://open.fda.gov/license/"
results{ limit, skip, total }3 keys
terms"https://open.fda.gov/terms/"
note"Reports where the queried drug is a suspect, newest first (queriedDrugRole pe..."
notice"Do not rely on openFDA to make decisions regarding medical care. Always speak..."
query"metformin"
results1 item
0{ drugCount, drugs, queriedDrugRole, … }10 keys
source"https://api.fda.gov/drug/event.json"
topReactions1 item
0{ reaction, reports }2 keys
total459569
responseobject, 12 keysTrack record
- Paid calls, last 30 days
- 15
- Buyers, last 30 days
- 2
- Last paid call
Reported by the x402 directory.