Get File Upload U R L

mturk.get_file_upload_url
ActionAmazon Web Servicesconnection required

Calls the AWS mturk API (SigV4).

The GetFileUploadURL operation generates and returns a temporary URL.

Connection

Required
Yes — the node will not save without one
Auth type
API key
Providers
Amazon Mechanical Turk
Secret shape
{"access_key_id", "secret_access_key"}
Config it needs
region
Resolved by
config.connection_id, else node.connection_id

Configuration

3 fields, 2 required. A dotted path is a nested object and name[] an array of objects — the editor renders the same tree.

FieldTypeRequiredDefaultConstraintsExample
region
AWS region (overrides the connection).
stringNo———
assignment_id
The ID of the assignment that contains the question with a FileUploadAnswer.
stringYes———
question_identifier
The identifier of the question with a FileUploadAnswer, as specified in the QuestionForm o
stringYes———

Output

One shape.

result

FieldTypeExample
FileUploadURL
string—
{
  "FileUploadURL": ""
}

Related Amazon Mechanical Turk nodes

See Get File Upload U R L run in a workflow.

In a technical demo we add the Amazon Mechanical Turk connection, drop the node on the canvas and let Workflow Health pre-flight it before the first real run.