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POST
/
v3
/
database-validation
curl -X POST "https://verification.didit.me/v3/database-validation/" \
  -H "x-api-key: YOUR_API_KEY" \
  -F "issuing_state=BRA" \
  -F "services=bra_cpf_facial" \
  -F "consent=true" \
  -F "tax_number=11111111111" \
  -F "selfie=@./selfie.jpg"

{
  "request_id": "req_01H…",
  "status": "Approved",
  "issuing_state": "BRA",
  "match_type": "full_match",
  "validations": [
    {
      "outcome_code": "MATCH",
      "service_id": "bra_cpf_facial",
      "service_name": "Brazil - CPF + face match (Datavalid)",
      "source_data": {
        "date_of_birth": "1990-01-01",
        "first_name": "John",
        "identification_number": "SAMPLE-ID-12345",
        "last_name": "Doe"
      },
      "validation": {
        "identification_number": "full_match"
      }
    }
  ]
}

Documentation Index

Fetch the complete documentation index at: https://docs.didit.me/llms.txt

Use this file to discover all available pages before exploring further.

SERPRO Datavalid v4 pf-facial — validates CPF (mandatory) against Receita Federal and matches the live selfie (mandatory) against the CNH portrait stored at Senatran. Optionally screens name and date of birth. Didit exposes this service through POST /v3/database-validation/ so you can verify the submitted data against the authoritative source and receive normalized match results.

​
Coverage

  • Coverage: —
  • Country: Brazil
  • Service ID: bra_cpf_facial
  • Data domain: Biometric
  • Category: NationalIDRegistry

​
Inputs

FieldRequiredExample
tax_numberYes11111111111
selfieYes@./selfie.jpg
first_nameNoJohn
last_nameNoDoe
date_of_birthNo1990-01-01
  • Required inputs: tax_number, selfie
  • Optional inputs: first_name, last_name, date_of_birth
  • Consent: Required
  • Workflow availability: Available in workflow
  • Coverage: —
  • Price: $0.45 per successful query

​
Body parameters

​
issuing_state
string
default:"BRA"
required
ISO 3166-1 alpha-3 country code for this database service.Example: BRA
​
services
string
default:"bra_cpf_facial"
required
Array containing this service ID. Pinning the service keeps the request scoped to this exact database.Example: bra_cpf_facial
​
consent
boolean
default:"true"
required
Explicit end-user consent for this service.Example: true
​
tax_number
string
default:"11111111111"
required
Tax or fiscal identification number.Example: 11111111111
​
selfie
file
required
Selfie image file to upload for biometric database validation. Accepted formats: JPEG, PNG, or WebP.Example: @./selfie.jpg
​
first_name
string
default:"John"
Given name to validate.Example: John
​
last_name
string
default:"Doe"
Family name to validate.Example: Doe
​
date_of_birth
string
default:"1990-01-01"
Date of birth in YYYY-MM-DD format.Example: 1990-01-01

​
Input rules & validation notes

  • Brazilian CPF (exactly 11 digits)
  • tax_number must contain digits only; remove spaces, hyphens, and punctuation before sending the request.
  • tax_number must be exactly 11 characters long.

​
How to call it

curl -X POST "https://verification.didit.me/v3/database-validation/" \
  -H "x-api-key: YOUR_API_KEY" \
  -F "issuing_state=BRA" \
  -F "services=bra_cpf_facial" \
  -F "consent=true" \
  -F "tax_number=11111111111" \
  -F "selfie=@./selfie.jpg"

{
  "request_id": "req_01H…",
  "status": "Approved",
  "issuing_state": "BRA",
  "match_type": "full_match",
  "validations": [
    {
      "outcome_code": "MATCH",
      "service_id": "bra_cpf_facial",
      "service_name": "Brazil - CPF + face match (Datavalid)",
      "source_data": {
        "date_of_birth": "1990-01-01",
        "first_name": "John",
        "identification_number": "SAMPLE-ID-12345",
        "last_name": "Doe"
      },
      "validation": {
        "identification_number": "full_match"
      }
    }
  ]
}

​
Returned data

The exact fields surfaced in source_data depend on what the registry returns. The generated example for bra_cpf_facial currently documents this normalized shape:
  • date_of_birth
  • first_name
  • identification_number
  • last_name

​
Pricing & SLAs

Brazil - CPF + face match (Datavalid) queries are billed only when Didit receives a conclusive result from the validation source.
  • Per-call price: $0.45 USD.
  • Billing: per successful query. You are not charged when the registry is unreachable, when required fields are missing, or when the request is rejected before reaching the source.
  • Latency: typical p95 < 2 s.
  • Availability: 99.9% per quarter on Didit’s side; downstream source availability varies by country and dataset.

​
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