Request Syntax Request Parameters Response Syntax Response Elements Errors See Also

CreateFlowDefinition

Creates a flow definition.

Request Syntax


{
   "FlowDefinitionName": "string",
   "HumanLoopActivationConfig": { 
      "HumanLoopActivationConditionsConfig": { 
         "HumanLoopActivationConditions": "string"
      }
   },
   "HumanLoopConfig": { 
      "HumanTaskUiArn": "string",
      "PublicWorkforceTaskPrice": { 
         "AmountInUsd": { 
            "Cents": number,
            "Dollars": number,
            "TenthFractionsOfACent": number
         }
      },
      "TaskAvailabilityLifetimeInSeconds": number,
      "TaskCount": number,
      "TaskDescription": "string",
      "TaskKeywords": [ "string" ],
      "TaskTimeLimitInSeconds": number,
      "TaskTitle": "string",
      "WorkteamArn": "string"
   },
   "HumanLoopRequestSource": { 
      "AwsManagedHumanLoopRequestSource": "string"
   },
   "OutputConfig": { 
      "KmsKeyId": "string",
      "S3OutputPath": "string"
   },
   "RoleArn": "string",
   "Tags": [ 
      { 
         "Key": "string",
         "Value": "string"
      }
   ]
}

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.

FlowDefinitionName

The name of your flow definition.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 63.

Pattern: [a-z0-9](-*[a-z0-9]){0,62}

Required: Yes

HumanLoopActivationConfig

An object containing information about the events that trigger a human workflow.

Type: HumanLoopActivationConfig object

Required: No

HumanLoopConfig

An object containing information about the tasks the human reviewers will perform.

Type: HumanLoopConfig object

Required: No

HumanLoopRequestSource

Container for configuring the source of human task requests. Use to specify if Amazon Rekognition or Amazon Textract is used as an integration source.

Type: HumanLoopRequestSource object

Required: No

OutputConfig

An object containing information about where the human review results will be uploaded.

Type: FlowDefinitionOutputConfig object

Required: Yes

RoleArn

The Amazon Resource Name (ARN) of the role needed to call other services on your behalf. For example, arn:aws:iam::1234567890:role/service-role/AmazonSageMaker-ExecutionRole-20180111T151298.

Type: String

Length Constraints: Minimum length of 20. Maximum length of 2048.

Pattern: arn:aws[a-z\-]*:iam::\d{12}:role/?[a-zA-Z_0-9+=,.@\-_/]+

Required: Yes

Tags

An array of key-value pairs that contain metadata to help you categorize and organize a flow definition. Each tag consists of a key and a value, both of which you define.

Type: Array of Tag objects

Array Members: Minimum number of 0 items. Maximum number of 50 items.

Required: No

Response Syntax


{
   "FlowDefinitionArn": "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.

FlowDefinitionArn

The Amazon Resource Name (ARN) of the flow definition you create.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 1024.

Pattern: arn:aws[a-z\-]*:sagemaker:[a-z0-9\-]+:[0-9]{12}:flow-definition/.*

Errors

For information about the errors that are common to all actions, see Common Errors.

ResourceInUse

Resource being accessed is in use.

HTTP Status Code: 400

ResourceLimitExceeded

You have exceeded an SageMaker resource limit. For example, you might have too many training jobs created.

HTTP Status Code: 400