Age Verification

For the full integration flow, see API Overview.

Endpoint

Environment	URL
Production	POST https://api.id.unico.app/processes/v1
Sandbox	POST https://api.id.uat.unico.app/processes/v1

Request

Headers

Header	Value
Authorization	Bearer <access_token> (see Authentication)
APIKEY	Provisioned API key — must have Age Verification capabilities enabled.
Content-Type	application/json

Body parameters

Field	Type	Required	Description
subject	object	yes	User information container.
subject.code	string	conditional	CPF (BR) or CURP (MX), without formatting. Required when the flow includes Liveness or Identity Verification (see Age Verification capability); not required for Age Verification-only flows.
subject.name	string	no	User's full name.
subject.gender	string	no	M for male or F for female.
subject.birthDate	string (ISO 8601)	no	Date of birth (YYYY-MM-DD).
subject.email	string	no	User's email address.
subject.phone	string	no	Phone number: country code + area code + number, no separators (e.g. 5519725570707).
useCase	string	no	Operation's use case identifier.
subsidiaryId	string	no	Branch ID — required only if multiple branches exist.
imageBase64	string	yes	Encrypted SDK output or base64 image (PNG, JPEG, WebP).

Image requirements

• Minimum resolution: 640 × 480 (HD standard)
• Maximum file size: 800 KB (JPEG92 compression recommended)
• JWT tokens from the SDK expire after 10 minutes and can only be used once

Example

cURL

curl -X POST https://api.id.unico.app/processes/v1 \
  -H "Authorization: Bearer $TOKEN" \
  -H "APIKEY: $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "subject": {
      "code": "12345678909",
      "name": "Luke Skywalker",
      "birthDate": "2000-05-20",
      "email": "[email protected]",
      "phone": "5519725570707"
    },
    "useCase": "AgeVerification",
    "imageBase64": "/9j/4AAQSkZJR..."
  }'

Node.js

import fetch from 'node-fetch';

const res = await fetch('https://api.id.unico.app/processes/v1', {
  method: 'POST',
  headers: {
    'Authorization': `Bearer ${process.env.UNICO_ACCESS_TOKEN}`,
    'APIKEY': process.env.UNICO_API_KEY,
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    subject: {
      code: '12345678909',
      name: 'Luke Skywalker',
      birthDate: '2000-05-20',
      email: '[email protected]',
      phone: '5519725570707'
    },
    useCase: 'AgeVerification',
    imageBase64: capturedImage
  })
});

const result = await res.json();

Responses

200 OK

The response fields returned depend on which capabilities are enabled for your APIKEY.

Age Verification only (no Liveness, no Identity Verification):

{
  "id": "80371b2a-3ac7-432e-866d-57fe37896ac6",
  "status": 3,
  "idAge": { "result": "yes" }
}

Age Verification + Liveness + Identity Verification:

{
  "id": "80371b2a-3ac7-432e-866d-57fe37896ac6",
  "status": 3,
  "unicoId": { "result": "yes" },
  "idAge": { "result": "yes" },
  "liveness": 1
}

Field	Type	Description
id	string (UUID)	Process identifier. Use with Get Process for re-queries.
status	integer	3 (finished with success), 5 (error). Only use status = 3 for business decisions. For all possible values, see Get Process.
idAge.result	string	yes, no, inconclusive — Age Verification result. Present in all responses.
unicoId.result	string	yes, no, inconclusive — present only when Identity Verification is enabled.
liveness	integer	1 (passed), 2 (failed) — present only when Liveness is enabled.

400 Bad Request

The payload is malformed, the image is invalid, or required fields are missing.

403 Forbidden

Bearer token or APIKEY missing, expired, or invalid. See Authentication.

409 Conflict

The processId provided already exists for this tenant. See Error Codes below.

429 Too Many Requests

Rate limit reached. Retry after the interval indicated in the Retry-After response header. See Rate limits.

500 Internal Server Error

Unexpected server error.

Error Codes

400 Bad Request

Code	Message	Description
20900	O base64 informado não é válido.	Invalid base64 parameter; potential image or injection issue.
20807	A imagem precisa estar no padrão HD ou possuir uma resolução superior a 640 x 480.	Image resolution below minimum threshold.
20509	The subject.name field is invalid.	subject.name contains invalid characters.
20508	The subject.gender field is invalid.	subject.gender must be M or F.
20507	O parâmetro subject.code é inválido.	Malformed or non-existent identifier value. Only fires when Liveness or Identity Verification is included in the flow — not required for Age Verification-only flows.
20506	O base64 informado é muito grande. O tamanho máximo suportado é até 800kb.	Payload exceeds 800 KB; compress to JPEG92.
20505	O base64 informado não é suportado. Os formatos aceitos são png, jpeg e webp.	Unsupported format or invalid base64 prefix.
20062	The useCase field is invalid.	Unrecognized value in the useCase field.
20021	The subject.phone field is invalid.	subject.phone format is invalid (IDD + area code + number, 13 chars).
20019	The subject.birthDate field is invalid.	subject.birthDate is outside ISO 8601 format (YYYY-MM-DD).
20009	O parâmetro imagebase64 não foi informado.	Missing selfie image parameter.
20008	The subject.email field is invalid.	Invalid email format in subject.email.
20005	O parâmetro subject.code não foi informado.	Missing subject.code parameter. Only fires when Liveness or Identity Verification is included in the flow — not required for Age Verification-only flows.
20004	O parâmetro subject não foi informado.	Missing subject object.
20003	The request body is missing or invalid.	Null or malformed payload.
20002	O parâmetro APIKey não foi informado.	Missing APIKEY header.
20001	O parâmetro authtoken não foi informado.	Missing authentication token header.
10508	The JWT with the captured face has already been used.	JWT can only be consumed once.
10507	The JWT with the captured face is expired.	JWT exceeds 10-minute validity window.
10506	The imageBase64 field is not a valid JWT from SDK.	The imageBase64 is not a valid JWT generated by the SDK.

403 Forbidden

Code	Message	Description
30017	User does not have permission to perform this action.	Malformed JWT or user without permission to perform this operation.
30017	Jwt header is an invalid JSON.	The access-token contains invalid characters.
10502	O token informado está expirado.	Expired access-token.
10501	O token informado é inválido.	Invalid authentication token.
10201	O AppKey informado é inválido.	Missing or nonexistent APIKEY.

409 Conflict

Code	Message	Description
20073	The processID already exists.	The processId provided already exists for this tenant.

500 Internal Server Error

Code	Message	Description
99999	Internal failure! Try again later.	Server-side processing error.

What's next

• For querying an existing process, see Get Process.