Mashup Lookup

Last updated Nov 6th, 2025

post api.withmono.com/v3/lookup/mashup
v1.0

This resource allows you to verify the NIN, BVN and date of birth of your user in one API call for KYC.

Sandbox Credentials

Sandbox Credentials

Kindly retrieve your Sandbox test credentials from the Sandbox page here.

Body Params
Headers

Request

123456
curl --request POST \
  --url https://api.withmono.com/v3/lookup/mashup \
  --header 'accept: application/json' \
  --header 'content-type: application/json' \
  --header 'mono-sec-key: string' \
  --data '{"nin":"string", "bvn": "string", "date_of_birth": "string"}'

Response

Choose an option from the drop down or click one of these buttons to see an example:

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