Optional billing details.
{ "$schema": "http://json-schema.org/draft-07/schema#", "$id": "https://raw.githubusercontent.com/api-evangelist/argyle/refs/heads/main/json-schema/clientverificationbilling.json", "title": "ClientVerificationBilling", "type": "object", "description": "Optional billing details.", "properties": { "cost_center": { "type": "string", "description": "Cost center identifier." } } }