describeProjects method
Lists and gets information about your Amazon Rekognition Custom Labels projects.
This operation requires permissions to perform the
rekognition:DescribeProjects
action.
May throw InvalidPaginationTokenException. May throw InvalidParameterException. May throw AccessDeniedException. May throw InternalServerError. May throw ThrottlingException. May throw ProvisionedThroughputExceededException.
Parameter maxResults
:
The maximum number of results to return per paginated call. The largest
value you can specify is 100. If you specify a value greater than 100, a
ValidationException error occurs. The default value is 100.
Parameter nextToken
:
If the previous response was incomplete (because there is more results to
retrieve), Amazon Rekognition Custom Labels returns a pagination token in
the response. You can use this pagination token to retrieve the next set
of results.
Implementation
Future<DescribeProjectsResponse> describeProjects({
int? maxResults,
String? nextToken,
}) async {
_s.validateNumRange(
'maxResults',
maxResults,
1,
100,
);
_s.validateStringLength(
'nextToken',
nextToken,
0,
1024,
);
final headers = <String, String>{
'Content-Type': 'application/x-amz-json-1.1',
'X-Amz-Target': 'RekognitionService.DescribeProjects'
};
final jsonResponse = await _protocol.send(
method: 'POST',
requestUri: '/',
exceptionFnMap: _exceptionFns,
// TODO queryParams
headers: headers,
payload: {
if (maxResults != null) 'MaxResults': maxResults,
if (nextToken != null) 'NextToken': nextToken,
},
);
return DescribeProjectsResponse.fromJson(jsonResponse.body);
}