DescribeSchemas
Returns information about the schema for the specified endpoint.
Request Syntax
{
"EndpointArn": "string
",
"Marker": "string
",
"MaxRecords": number
}
Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
The request accepts the following data in JSON format.
- EndpointArn
-
The Amazon Resource Name (ARN) string that uniquely identifies the endpoint.
Type: String
Required: Yes
- Marker
-
An optional pagination token provided by a previous request. If this parameter is specified, the response includes only records beyond the marker, up to the value specified by
MaxRecords
.Type: String
Required: No
- MaxRecords
-
The maximum number of records to include in the response. If more records exist than the specified
MaxRecords
value, a pagination token called a marker is included in the response so that the remaining results can be retrieved.Default: 100
Constraints: Minimum 20, maximum 100.
Type: Integer
Required: No
Response Syntax
{
"Marker": "string",
"Schemas": [ "string" ]
}
Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
Errors
For information about the errors that are common to all actions, see Common Errors.
- InvalidResourceStateFault
-
The resource is in a state that prevents it from being used for database migration.
HTTP Status Code: 400
- ResourceNotFoundFault
-
The resource could not be found.
HTTP Status Code: 400
Examples
Example
This example illustrates one usage of DescribeSchemas.
Sample Request
POST / HTTP/1.1
Host: dms.<region>.<domain>
x-amz-Date: <Date>
Authorization: AWS4-HMAC-SHA256
Credential=<Credential>,
SignedHeaders=contenttype;date;host;user-
agent;x-amz-date;x-amz-target;x-amzn-
requestid,Signature=<Signature>
User-Agent: <UserAgentString>
Content-Type: application/x-amz-json-1.1
Content-Length: <PayloadSizeBytes>
Connection: Keep-Alive
X-Amz-Target: AmazonDMSv20160101.DescribeSchemas
{
"EndpointArn":"arn:aws:dms:us-east-
1:123456789012:endpoint:WKBULDZKUDQZIHPOUUSEH34EMU",
"MaxRecords":0,
"Marker":""
}
Sample Response
HTTP/1.1 200 OK
x-amzn-RequestId: <RequestId>
Content-Type: application/x-amz-json-1.1
Content-Length: <PayloadSizeBytes>
Date: <Date>
{
"Schemas":[
"testDB",
"tmp"
]
}
See Also
For more information about using this API in one of the language-specific Amazon SDKs, see the following: