# Neptune Loader Reference
<a name="load-api-reference"></a>

This section describes the `Loader` APIs for Amazon Neptune that are available from the HTTP endpoint of a Neptune DB instance.

**Note**  
See [Neptune Loader Error and Feed Messages](loader-message.md) for a list of the error and feed messages returned by the loader in case of errors.

**Contents**
+ [Neptune Loader Command](load-api-reference-load.md)
  + [Neptune Loader Request Syntax](load-api-reference-load.md#load-api-reference-load-syntax)
  + [Neptune Loader Request Parameters](load-api-reference-load.md#load-api-reference-load-parameters)
    + [Special considerations for loading openCypher data](load-api-reference-load.md#load-api-reference-load-parameters-opencypher)
  + [Neptune Loader Response Syntax](load-api-reference-load.md#load-api-reference-load-return)
  + [Neptune Loader Errors](load-api-reference-load-errors.md)
  + [Neptune Loader Examples](load-api-reference-load-examples.md)
+ [Neptune Loader Get-Status API](load-api-reference-status.md)
  + [Neptune Loader Get-Status requests](load-api-reference-status-requests.md)
    + [Loader Get-Status request syntax](load-api-reference-status-requests.md#load-api-reference-status-request-syntax)
    + [Neptune Loader Get-Status request parameters](load-api-reference-status-requests.md#load-api-reference-status-parameters)
  + [Neptune Loader Get-Status Responses](load-api-reference-status-response.md)
    + [Neptune Loader Get-Status Response JSON layout](load-api-reference-status-response.md#load-api-reference-status-response-layout)
    + [Neptune Loader Get-Status `overallStatus` and `failedFeeds` response objects](load-api-reference-status-response.md#load-api-reference-status-response-objects)
    + [Neptune Loader Get-Status `errors` response object](load-api-reference-status-response.md#load-api-reference-status-errors)
    + [Neptune Loader Get-Status `errorLogs` response object](load-api-reference-status-response.md#load-api-reference-error-logs)
  + [Neptune Loader Get-Status Examples](load-api-reference-status-examples.md)
    + [Example request for load status](load-api-reference-status-examples.md#load-api-reference-status-examples-status-request)
    + [Example request for loadIds](load-api-reference-status-examples.md#load-api-reference-status-examples-loadId-request)
    + [Example request for detailed status](load-api-reference-status-examples.md#load-api-reference-status-examples-details-request)
  + [Neptune Loader Get-Status `errorLogs` examples](load-api-reference-error-logs-examples.md)
    + [Example detailed status response when errors occurred](load-api-reference-error-logs-examples.md#load-api-reference-status-examples-details-request-errors)
    + [Example of a `Data prefetch task interrupted` error](load-api-reference-error-logs-examples.md#load-api-reference-status-examples-task-interrupted)
+ [Neptune Loader Cancel Job](load-api-reference-cancel.md)
  + [Cancel Job request syntax](load-api-reference-cancel.md#load-api-reference-cancel-syntax)
  + [Cancel Job Request Parameters](load-api-reference-cancel.md#load-api-reference-cancel-parameters)
  + [Cancel Job Response Syntax](load-api-reference-cancel.md#load-api-reference-cancel-parameters-response)
  + [Cancel Job Errors](load-api-reference-cancel.md#load-api-reference-cancel-parameters-errors)
  + [Cancel Job Error Messages](load-api-reference-cancel.md#load-api-reference-cancel-parameters-errors-messages)
  + [Cancel Job Examples](load-api-reference-cancel.md#load-api-reference-cancel-examples)