The Amazon Resource Name (ARN) of the AWS Identity and Access Management (IAM) role that grants Comprehend Medical; read access to your input data. For more information, see <a href="https://docs.aws.amazon.com/comprehend/latest/dg/access-control-managing-permissions-med.html#auth-role-permissions-med"> Role-Based Permissions Required for Asynchronous Operations</a>.

The identifier of the job.

A unique identifier for the request. If you don't set the client request token, Comprehend Medical; generates one for you.

An AWS Key Management Service key to encrypt your output files. If you do not specify a key, the files are written in plain text.

The language of the input documents. All documents must be in the same language. Comprehend Medical; processes files in US English (en).

The identifier generated for the job. To get the status of a job, use this identifier with the <code>DescribeEntitiesDetectionV2Job</code> operation.