# Customers

Use these endpoints to view and manage personal details for a Customer.

## Get Customer Data

 - [GET /api/v1/customers/{customer_id}/](https://docs.jiko.io/products/partner-api/reference/customers/get_customer_data_api_v1_customers__customer_id___get.md): Retrieve customer details for the customer given by the customer ID.

## Update Customer Data

 - [PATCH /api/v1/customers/{customer_id}/](https://docs.jiko.io/products/partner-api/reference/customers/update_customer_data_api_v1_customers__customer_id___patch.md): Updates details for a given Customer, including contact information and Trusted Contact information. This endpoint can also be used to close customer accounts with the CloseCustomerAccount request body schema. Before closing a customer's account, all customer Pockets must have a zero balance.

NOTE: Update Customer Data isn’t available by default and must be enabled — please contact your Jiko point of contact to learn more.

## Get Beneficial Owners

 - [GET /api/v1/customers/{customer_id}/beneficial-owners/](https://docs.jiko.io/products/partner-api/reference/customers/get_beneficial_owners_api_v1_customers__customer_id__beneficial_owners__get.md): Gets a list of beneficial owners for a given customer.

## Upload Document To Customer

 - [POST /api/v1/customers/{customer_id}/documents/{document_type}/file/](https://docs.jiko.io/products/partner-api/reference/customers/upload-customer-document.md): Upload files for an approved customer. Used to verify customer requests (e.g. Customer change request, close account request, ACH request). Refer to the Upload Document To Application for more detailed info.