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ECS Management API
ECS Object Service API
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Amazon S3
- S3 Bucket
- S3 Bucket ACL
- S3 Bucket Cors
- S3 Bucket Empty Status Operations
- S3 Bucket Is Stale Allowed
- S3 Bucket Lifecycle
- S3 Bucket List Fanout (Cloud DVR)
- S3 Bucket List Uploads
- S3 Bucket Location
- S3 Bucket Lock Configuration Operations
- S3 Bucket Object Lock Operations
- S3 Bucket Policy
- S3 Bucket Versioning
- S3 Bucket Versions
- S3 Data Node
- S3 Metadata Key List
- S3 Metadata Key System List
- S3 Metadata Search
- S3 Multi Object Delete
- S3 Object
- S3 Object ACL
- S3 Object Detailed Replication Status Operations
- S3 Object Init Uploads
- S3 Object Legal Hold Operations
- S3 Object Replication Info Operations
- S3 Object Retention Operations
- S3 Object Tagging Operations
- S3 Object Uploads
- S3 Options
- S3 Ping
- S3 Retention Update Operation
- S3 Select Operations
- EMC Atmos
- OpenStack Swift
ECS API Changes
Handle Options
OPTIONS /
Sends a pre-flight request to determine whether an actual request with the specified origin, HTTP method and headers can be sent.
URL Format
Host Style: http://bucketname.ns1.emc.com/
Path Style: http://ns1.emc.com/bucketname/
Request Headers
| Origin | required | Indicates the origin of the cross-origin request or pre-flight request |
| Access-Control-Request-Method | required | Indicates the HTTP method that will be used in the actual request |
| Access-Control-Request-Headers | optional | Comma separated list of HTTP headers which will be sent in the actual request |
Prerequisites
The following conditions must be met in order to call this operation.
BaseUrl used in a host-style request URL should be pre-configured using the ECS Management API or the ECS Portal (for example, emc.com in the URL: bucketname.ns1.emc.com).
Namespace corresponding to this bucket should exist
CORS sub-resource must be enabled on the bucket
Request Payload
No Request Payload
Response Headers
| Access-Control-Allow-Origin | optional | Origin sent in the pre-flight request. If the origin is not allowed then this header will not be included in the response |
| Access-Control-Max-Age | optional | Amount of time, in seconds, that the browser can cache the results of the pre-flight request |
| Access-Control-Allow-Methods | optional | HTTP method sent in the pre-flight request. If the method is not allowed, this header will not be included in the response |
| Access-Control-Allow-Headers | optional | Comma-separated list of HTTP headers that the browser can send in the request. If the headers specified in the pre-flight request are not allowed, this header will not be included in the response |
| Access-Control-Expose-Headers | optional | Comma-separated list of HTTP headers, which the client application can access in response to the actual request |
Response Body
Response indicating Success or Failure for this operation.