v1

latestOpenAPI 3.1.0© Modulr Finance2026-08-04207430590.4 KB

Document

Uploads and stores documents associated with an existing customer record

Upload and store documents related to an existing customer, typically those collected during Know Your Customer (KYC) or Know Your Business (KYB) verification processes

post/customers/{customerId}/documents

Path parameters

customerIdstring required

Request body

fileNamestring required

contentstring required

Needs to be Base64 encoded

type'ID_DOCUMENT' | 'PROOF_OF_ADDRESS' | 'BUSINESS_DOCUMENTATION' required

Document type uploaded for customer

Response

NO_CONTENT