Smile Identity Smart Selfie Compare API
The Smart Selfie Compare API from Smile Identity — 1 operation(s) for smart selfie compare.
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OpenAPI Specification
openapi: 3.2.0
info:
title: Smile ID V3 Authentication Smart Selfie Compare API
version: 1.0.0
description: 'Smile ID V3 identity verification API for Africa: Biometric KYC, Document Verification, Enhanced KYC/Doc Verification, SmartSelfie enrollment/authentication/compare, plus core service and user resources. Assembled verbatim from the per-endpoint OpenAPI fragments published in the Smile ID GitBook API reference (docs.usesmileid.com/api-reference).'
contact:
name: Smile ID Support
url: https://docs.usesmileid.com/
x-logo:
url: https://smileidentity.com
servers:
- url: https://api.smileidentity.com
description: Production
- url: https://api.sandbox.smileidentity.com
description: Sandbox
security:
- SmileIDToken: []
tags:
- name: Smart Selfie Compare
paths:
/v3/compare:
post:
summary: Submit smart selfie compare
operationId: v3SmartSelfieCompare
tags:
- Smart Selfie Compare
description: 'Compares a selfie image against a provided comparison image (document, ID photo, or portrait). The images are uploaded, validated at entry, then queued for async ML processing (passive liveness, face matching, optional active liveness with liveness images). Results are delivered via callback URL.
If `user_id` is provided and the comparison passes, the user will be enrolled.'
parameters:
- name: SmileID-Source-SDK
in: header
required: false
description: Source SDK identifier.
schema:
type: string
- name: SmileID-Source-SDK-Version
in: header
required: false
description: Source SDK version.
schema:
type: string
- name: SmileID-Timestamp
in: header
required: false
description: ISO 8601 timestamp used as the salt when computing SmileID-Request-Signature.
schema:
type: string
format: date-time
- name: SmileID-Request-Signature
in: header
required: false
description: HMAC signature of the raw HTTP request body.
schema:
type: string
- name: User-ID
in: header
required: false
description: Partner-provided user identifier. If omitted, a TypeID is generated automatically.
schema:
type: string
requestBody:
required: true
content:
multipart/form-data:
schema:
$ref: '#/components/schemas/SmartSelfieCompareRequest'
encoding:
selfie_image:
contentType: image/jpeg
comparison_image:
contentType: image/jpeg
liveness_images:
contentType: image/jpeg
responses:
'202':
description: Accepted — job queued for async processing.
content:
application/json:
schema:
$ref: '#/components/schemas/AcceptedResponse'
'400':
description: Bad Request — validation error.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'401':
description: Unauthorized — invalid or missing authentication credentials.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'402':
description: Payment Required — insufficient wallet balance.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'403':
description: Forbidden — partner not authorized for this product or IP.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'415':
description: Unsupported Media Type — request must be multipart/form-data.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'429':
description: Too Many Requests — rate limit exceeded.
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
'500':
description: Internal Server Error
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
components:
schemas:
SmartSelfieCompareRequest:
type: object
required:
- selfie_image
- comparison_image
- comparison_image_type
- consent
- user_details
properties:
selfie_image:
type: string
format: binary
description: JPEG selfie image.
comparison_image:
type: string
format: binary
description: JPEG comparison image (ID card photo, ID photo, or portrait).
comparison_image_type:
type: string
enum:
- DOCUMENT
- ID_PHOTO
- PORTRAIT
description: Type of comparison image being submitted.
consent:
$ref: '#/components/schemas/Consent'
user_details:
type: object
required:
- given_names
- last_name
description: Consumer-stated PII fields for the user. Either email or phone_number must be provided.
properties:
given_names:
type: string
minLength: 1
last_name:
type: string
minLength: 1
email:
type:
- string
- 'null'
format: email
description: At least one of email or phone_number is required.
phone_number:
type:
- string
- 'null'
pattern: ^\+[1-9]\d{6,14}$
description: Phone number in E.164 format. At least one of email or phone_number is required.
liveness_images:
type: array
minItems: 6
maxItems: 8
items:
type: string
format: binary
description: Optional array of JPEG liveness images. If omitted, active liveness check is skipped.
allow_new_enroll:
type: boolean
default: false
description: If true, allows re-enrollment for a user who is already enrolled.
user_id:
type: string
description: Optional user identifier. If provided and the job passes, the user will be enrolled.
callback_url:
type: string
format: uri
description: URL to receive the async result callback.
sandbox_result:
type: number
description: Force a specific result code in sandbox mode.
partner_params:
type: object
additionalProperties:
type: string
metadata:
type: array
items:
type: object
required:
- name
- value
properties:
name:
type: string
maxLength: 100
value:
type: string
maxLength: 1000
ErrorResponse:
type: object
required:
- status
- message
properties:
status:
type: string
description: HTTP status text.
message:
type: string
description: Human-readable error message.
AcceptedResponse:
type: object
properties:
status:
type: string
enum:
- Accepted
message:
type: string
job_id:
type: string
user_id:
type: string
created_at:
type: string
format: date-time
Consent:
type: object
required:
- granted
- granted_at
- notice_language
- notice_privacy_policy_url
properties:
granted:
type: boolean
enum:
- true
granted_at:
type: string
format: date-time
notice_language:
type: string
minLength: 2
maxLength: 2
pattern: ^[A-Z]{2}$
notice_privacy_policy_url:
type: string
format: uri
securitySchemes:
SmileIDToken:
type: apiKey
in: header
name: SmileID-Token
description: JWT token obtained from `POST /v3/token`.