Request Syntax URI Request Parameters Request Body Response Syntax Response Elements Errors Examples See Also

CreateInvocation

Creates a new invocation within a session. An invocation groups the related invocation steps that store the content from a conversation. For more information about sessions, see Store and retrieve conversation history and context with Amazon Bedrock sessions.

Related APIs

Request Syntax


PUT /sessions/sessionIdentifier/invocations/ HTTP/1.1
Content-type: application/json

{
   "description": "string",
   "invocationId": "string"
}

URI Request Parameters

The request uses the following URI parameters.

sessionIdentifier

The unique identifier for the associated session for the invocation. You can specify either the session's sessionId or its Amazon Resource Name (ARN).

Pattern: (arn:aws(-[^:]+)?:bedrock:[a-z0-9-]+:[0-9]{12}:session/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})|([a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})

Required: Yes

Request Body

The request accepts the following data in JSON format.

description

A description for the interactions in the invocation. For example, "User asking about weather in Seattle".

Type: String

Length Constraints: Minimum length of 1. Maximum length of 200.

Required: No

invocationId

A unique identifier for the invocation in UUID format.

Type: String

Pattern: [a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}

Required: No

Response Syntax


HTTP/1.1 201
Content-type: application/json

{
   "createdAt": "string",
   "invocationId": "string",
   "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.

createdAt

The timestamp for when the invocation was created.

Type: Timestamp

invocationId

The unique identifier for the invocation.

Type: String

Pattern: [a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}

sessionId

The unique identifier for the session associated with the invocation.

Type: String

Pattern: [a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}

Errors

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

AccessDeniedException

The request is denied because of missing access permissions. Check your permissions and retry your request.

HTTP Status Code: 403

ConflictException

There was a conflict performing an operation. Resolve the conflict and retry your request.

HTTP Status Code: 409

InternalServerException

An internal server error occurred. Retry your request.

reason: The reason for the exception. If the reason is BEDROCK_MODEL_INVOCATION_SERVICE_UNAVAILABLE, the model invocation service is unavailable. Retry your request.

HTTP Status Code: 500

ResourceNotFoundException

The specified resource Amazon Resource Name (ARN) was not found. Check the Amazon Resource Name (ARN) and try your request again.

HTTP Status Code: 404

ServiceQuotaExceededException

The number of requests exceeds the service quota. Resubmit your request later.

HTTP Status Code: 400

ThrottlingException

The number of requests exceeds the limit. Resubmit your request later.

HTTP Status Code: 429

ValidationException

Input validation failed. Check your request parameters and retry the request.

HTTP Status Code: 400

Examples

Request example

This example illustrates one usage of CreateInvocation.


PUT bedrock-agent-runtime.us-east-1.amazonaws.com/sessions/12345abc-1234-abcd-1234-abcdef123456/invocations/ HTTP/1.1
Content-type: application/json

{
    "description": "User asking about weather in Seattle",
    "invocationId": "12345abc-1234-abcd-1234-abcdef123456"
}