CreateSession
Creates a new session context within a workflow run to manage conversation state and acts.
Request Syntax
PUT /workflow-definitions/workflowDefinitionName/workflow-runs/workflowRunId/sessions HTTP/1.1
Content-type: application/json
{
"clientToken": "string"
}
URI Request Parameters
The request uses the following URI parameters.
- workflowDefinitionName
-
The name of the workflow definition containing the workflow run.
Length Constraints: Minimum length of 1. Maximum length of 40.
Pattern:
[a-zA-Z0-9_-]{1,40}Required: Yes
- workflowRunId
-
The unique identifier of the workflow run to create the session in.
Pattern:
[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}Required: Yes
Request Body
The request accepts the following data in JSON format.
- clientToken
-
A unique, case-sensitive identifier that you provide to ensure the idempotency of the request.
Type: String
Length Constraints: Minimum length of 33. Maximum length of 256.
Pattern:
[a-zA-Z0-9](-*[a-zA-Z0-9]){0,256}Required: No
Response Syntax
HTTP/1.1 201
Content-type: application/json
{
"sessionId": "string"
}
Response Elements
If the action is successful, the service sends back an HTTP 201 response.
The following data is returned in JSON format by the service.
- sessionId
-
The unique identifier for the created session.
Type: String
Pattern:
[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}
Errors
For information about the errors that are common to all actions, see Common Errors.
- AccessDeniedException
-
You don't have sufficient permissions to perform this action.
- message
-
You don't have sufficient permissions to perform this action. Verify your IAM permissions and try again.
HTTP Status Code: 403
- ConflictException
-
The request could not be completed due to a conflict with the current state of the resource.
- message
-
The requested operation conflicts with the current state of the resource.
- resourceId
-
The identifier of the resource that caused the conflict.
- resourceType
-
The type of resource that caused the conflict.
HTTP Status Code: 409
- InternalServerException
-
An internal server error occurred. Please try again later.
- message
-
The service encountered an internal error. Try again later.
- reason
-
The reason for the internal server error.
- retryAfterSeconds
-
The number of seconds to wait before retrying the request.
HTTP Status Code: 500
- ResourceNotFoundException
-
The requested resource was not found.
- message
-
The specified resource was not found.
- resourceId
-
The identifier of the resource that wasn't found.
- resourceType
-
The type of resource that wasn't found.
HTTP Status Code: 404
- ServiceQuotaExceededException
-
The request would exceed a service quota limit.
- message
-
The request would exceed one or more service quotas for your account.
- quotaCode
-
The code for the specific quota that was exceeded.
- resourceId
-
The identifier of the resource that exceeded the quota.
- resourceType
-
The type of resource that exceeded the quota.
- serviceCode
-
The service code for the quota that was exceeded.
HTTP Status Code: 402
- ThrottlingException
-
The request was throttled due to too many requests. Please try again later.
- message
-
The request was denied due to request throttling.
- quotaCode
-
The quota code related to the throttling.
- retryAfterSeconds
-
The number of seconds to wait before retrying the throttled request.
- serviceCode
-
The service code where throttling occurred.
HTTP Status Code: 429
- ValidationException
-
The input parameters for the request are invalid.
- fieldList
-
The list of fields that failed validation.
- message
-
The input fails to satisfy the constraints specified by the service.
- reason
-
The reason for the validation failure.
HTTP Status Code: 400
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: