{ "$schema": "http://json-schema.org/draft-07/schema#", "title": "MerchantRegisterResponse400", "properties": { "error": { "type": "string", "description": "Error message", "example": "Incorrect parameter: phone_number | (contact_person)" }, "code": { "type": "string", "description": "Erroc code", "example": 400 }, "data": { "default": null, "example": null } } }