Usage
ApproveAssignment(	assignments, feedback = NULL, rejected = TRUE, 
					keypair = credentials(), print = FALSE, browser = FALSE, 
					log.requests = TRUE, sandbox = FALSE)
ApproveAllAssignments(	hit = NULL, hit.type = NULL, feedback = NULL, 
						keypair = credentials(), print = FALSE, 
						log.requests = TRUE, sandbox = FALSE)
Arguments
assignments
A character string containing an AssignmentId, or a vector of multiple character strings containing multiple AssignmentIds, to approve.
hit
A character string containing a HITId all of whom's assignments are to be approved.
hit.type
A character string containing a HITTypeId all of whom's HITs' assignments are to be approved.
feedback
An optional character string containing any feedback for a worker. This must have length 1 or length equal to the number of workers. Maximum of 1024 characters. For ApproveAllAssignments, must be length 1.
rejected
A logical indicating whether the assignment(s) had previously been rejected. Approval of previously rejected assignments must be conducted separately from other approvals.
keypair
A two-item character vector containing an AWS Access Key ID in the first position and the corresponding Secret Access Key in the second position. Set default with credentials. print
Optionally print the results of the API request to the standard output. Default is TRUE.
browser
Optionally open the request in the default web browser, rather than opening in R. Default is FALSE.
log.requests
A logical specifying whether API requests should be logged. Default is TRUE. See readlogfile for details. sandbox
Optionally execute the request in the MTurk sandbox rather than the live server.  Default is FALSE.