The most powerful AI fact-checking API for builders.

curl https://api.factlens.pro/v1/verify \
  -H "Authorization: Bearer fl_live_••••" \
  -H "Content-Type: application/json" \
  -d '{
    "mode": "text",
    "claim": "A claim to verify"
  }'

import requests

response = requests.post(
    "https://api.factlens.pro/v1/verify",
    headers={"Authorization": "Bearer fl_live_••••"},
    json={"mode": "text", "claim": "A claim to verify"},
)
print(response.json())

const response = await fetch("https://api.factlens.pro/v1/verify", {
  method: "POST",
  headers: {
    Authorization: "Bearer fl_live_••••",
    "Content-Type": "application/json"
  },
  body: JSON.stringify({ mode: "text", claim: "A claim to verify" })
});
console.log(await response.json());

payload := strings.NewReader(`{"mode":"text","claim":"A claim to verify"}`)
req, _ := http.NewRequest("POST", "https://api.factlens.pro/v1/verify", payload)
req.Header.Set("Authorization", "Bearer fl_live_••••")
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)