Lookup a Business
Last updated Aug 29th, 2025
get
api.withmono.com/v3/lookup/cacv1.0
Use this resource to verify the existence of a business.

Company ID
This returns the CAC ID of the company in the id
field which is relevant for other endpoints.
Query Params
Headers
Request
12345
curl --request GET \
--url 'https://api.withmono.com/v3/lookup/cac?search=mono' \
--header 'accept: application/json' \
--header 'content-type: application/json' \
--header 'mono-sec-key: string'
Response
Choose an option from the drop down or click one of these buttons to see an example: