Add Shopper Profiles to Segment
Add *Shopper Profiles* to a specific *Segment*.
**Limits**
* Limit of *Shopper Profiles* per request is `50`.
* 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` |
**NOTE**: GET endpoints require only read-only permission, except for the [Get All Shopper Profiles in a Segment](/developer/api-reference/rest/admin/management/customer-segmentation/shopper-profiles-for-a-segment/get-segment-profiles) endpoint which requires modify permission.
### Authentication header
| Header | Argument | Description |
|:-------|:---------|:------------|
| `X-Auth-Token` | `access_token` | For more about API accounts that generate `access_token`s, see [API Accounts and OAuth Scopes](/developer/docs/overview/api-fundamentals/api-accounts). |
### Further reading
For example requests and more information about authenticating BigCommerce APIs, see [Authentication and Example Requests](/developer/docs/overview/api-fundamentals/api-accounts#x-auth-token-header-example-requests).
For more about BigCommerce OAuth scopes, see [API Accounts and OAuth Scopes](/developer/docs/overview/api-fundamentals/api-accounts#oauth-scopes).
For a list of API status codes, see [API Status Codes](/developer/api-reference/rest/overview#rest-http-status-codes).
Path parameters
segmentId
The Segment ID.
store_hash
Permanent ID of the BigCommerce store.
Headers
Accept
The [MIME type](https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types) of the response body.
Request
This endpoint expects a list of strings.
Response
An array of Shopper Profiles added to a Segment.
data
errors
Empty on success. Populated when one or more Shopper Profiles could not be added to the Segment.
meta
The number of items (total, successes, failures) in a batch request.
Errors
409
Conflict Error
422
Unprocessable Entity Error