Skip to main content
Verify businesses using CAC registration numbers, company names, or Tax Identification Numbers.

​
CAC Basic

Basic Corporate Affairs Commission lookup by registration number. 
POST /api/v1/business/verification/cac-basic
Signature required: Yes

​
Request body

FieldTypeRequiredDescription
regNumberstringYesCAC registration number
idempotencyKeystringNoUnique key to prevent duplicate charges

​
Request example

curl -X POST "https://api-dev.usenumero.com/numeroaccount/api/v1/business/verification/cac-basic" \
  -H "Content-Type: application/json" \
  -H "x-api-key: your_api_key" \
  -H "x-signature-key: generated_signature" \
  -d '{
    "regNumber": "RC123456"
  }'

​
CAC Advanced

CAC verification with detailed company information. 
POST /api/v1/business/verification/cac-advanced

​
Request body

FieldTypeRequiredDescription
regNumberstringYesCAC registration number
idempotencyKeystringNoUnique key to prevent duplicate charges

​
CAC Premium

CAC verification with full records including directors and shareholders. 
POST /api/v1/business/verification/cac-premium

​
Request body

FieldTypeRequiredDescription
regNumberstringYesCAC registration number
idempotencyKeystringNoUnique key to prevent duplicate charges

​
CAC by Name

Search for a company by name. 
POST /api/v1/business/verification/cac-by-name

​
Request body

FieldTypeRequiredDescription
companyNamestringYesCompany name to search
idempotencyKeystringNoUnique key to prevent duplicate charges

​
Request example

curl -X POST "https://api-dev.usenumero.com/numeroaccount/api/v1/business/verification/cac-by-name" \
  -H "Content-Type: application/json" \
  -H "x-api-key: your_api_key" \
  -H "x-signature-key: generated_signature" \
  -d '{
    "companyName": "Acme Nigeria Limited"
  }'

​
TIN Verification

Verify a Tax Identification Number. 
POST /api/v1/business/verification/tin

​
Request body

FieldTypeRequiredDescription
tinstringYesTax Identification Number
idempotencyKeystringNoUnique key to prevent duplicate charges