Face Comparison API - Global

The face comparison API is utilized to determine whether the faces in two images are the same, providing a measure of similarity between them.

API Method

Base URL

API

URLRequest MethodsContent-TypeOutput FormatCharacter Set
api-base-url?partner_code=xxx&partner_key=xxxPOSTapplication/jsonJSONUTF-8
Authentication
ParameterTypeDescriptionRequired/OptionalNotes
partner_codeStringPartner CodeRequiredAssigned by TD
partner_keyStringPartner KeyRequiredAssigned by TD

Request

ParameterTypeDescriptionRequired/OptionalNotes
face_imageStringFace imageRequiredBase64 (NO WRAP) of face or live photo in JPG or JPEG format, within 3M
id_imageStringID card portrait page imageRequiredJPG, JPEG format including base64 (NO WRAP) of face ID photo, within 3M
countryStringCountryRequired2-digit ISO country code (ISO 3166 standard). In capital letters. Eg. "PH" for Philippines.

Response Parameter

ParameterTypeDescriptionNotes
resultStringPortrait comparison resultsEnumeration value: pass, fail
pass: similarity ≥75,which means the same person;
fail: similarity <75, which means different person
similarityDoubleSimilarity percentage for portrait comparison0~100, can choose your own similarity threshold based on risk appetite regardless of above result value

API Status Code

CodeMessageCharged
200SuccessYES
12404Face has not been detectedYES
12405Image feature extraction processing failedNO
11301{parameter} emptyNO
11304The country partner located is not openNO
11340{parameter} errorNO
11350Internal errorNO
301Service not purchasedNO
302Service has been suspendNO
303Not enough balanceNO
304Service expiredNO
305Daily maximum volume reachedNO

Response Example

  • Success
{
   "code": 200,
   "message": "success",
   "result": "pass",
   "sequence_id": "c7920f4a23264ed0a376f8647e14e34b",
   "similarity": 89.7134
}
  • Failed
{
   "code": 11304,
   "message": "The country partner located is not open",
   "sequence_id": "d2b38289a10f48d487ee7317260078c0"
}