Upsert Customer Form Field Values
This endpoint is deprecated. Use [Update a Customer Address](/developer/api-reference/rest/admin/management/customers/v3/addresses#update-a-customer-address) and [Update Customers](/developer/api-reference/rest/admin/management/customers/v3#update-customers) endpoints instead.
To learn more about editing form fields, see [Adding and Editing Fields in the Account Signup Form](https://support.bigcommerce.com/s/article/Editing-Form-Fields).
**Limits**
* Limit of 10 concurrent requests.
Authentication
X-Auth-Tokenstring
### OAuth scopes
| UI Name | Permission | Parameter |
|:--------|:-----------|:----------|
| Customers | modify | `store_v2_customers` |
| Customers | read-only | `store_v2_customers_read_only` |
| Stored Payment Instruments | modify | `store_stored_payment_instruments` |
| Stored Payment Instruments | read-only | `store_stored_payment_instruments_read_only` |
### Authentication header
| Header | Argument | Description |
|:-------|:---------|:------------|
| `X-Auth-Token` | `access_token` | For more about API accounts that generate `access_token`s, see our [Guide to API Accounts](/developer/docs/overview/api-accounts#api-accounts). |
### Further reading
For example requests and more information about authenticating BigCommerce APIs, see [Authentication and Example Requests](/developer/docs/overview/api-accounts#x-auth-token-header-example-requests).
For more about BigCommerce OAuth scopes, see our [Guide to API Accounts](/developer/docs/overview/api-accounts#oauth-scopes).
For a list of API status codes, see [API Status Codes](/developer/api-reference/rest/overview#rest-http-status-codes).
Request
This endpoint expects a list of objects.
Customer Form Field Value
OR
Customer Address Form Field Value
Response
data
meta
Response metadata.
Errors
422
Unprocessable Entity Error
