Check Existence of Customer Email

Deprecated
This endpoint previously validated extra fields for a particular Company user by email address.

Authentication

AuthorizationBearer
### Authentication header | Header | Argument | Description | |:-------|:---------|:------------| |`Authorization`|`Bearer {{B2B_JWT_TOKEN}}`| You can obtain this token using the steps described in the [REST Storefront API](/developer/docs/b2b-edition/getting-started/authentication#rest-storefront-api) section[...]

Query parameters

storeHashstringRequired
The unique alphanumeric store hash for the BigCommerce store.
emailstringRequired
The email of the customer to be validated.
extraFieldNamestringOptional
The name of the extra field.
extraFieldValuestringOptional
The value of the extra field.

Response

OK
codedoubleDefaults to 200
messagestring
dataobject