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

PutInvocationStep

Add an invocation step to an invocation in a session. An invocation step stores fine-grained state checkpoints, including text and images, for each interaction. For more information about sessions, see Store and retrieve conversation history and context with Amazon Bedrock sessions.

Related APIs:

Request Syntax


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

{
   "invocationIdentifier": "string",
   "invocationStepId": "string",
   "invocationStepTime": "string",
   "payload": { ... }
}

URI Request Parameters

The request uses the following URI parameters.

sessionIdentifier

The unique identifier for the session to add the invocation step to. 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.

invocationIdentifier

The unique identifier (in UUID format) of the invocation to add the invocation step to.

Type: String

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

Required: Yes

invocationStepId

The unique identifier of the invocation step 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

invocationStepTime

The timestamp for when the invocation step occurred.

Type: Timestamp

Required: Yes

payload

The payload for the invocation step, including text and images for the interaction.

Type: InvocationStepPayload object

Note: This object is a Union. Only one member of this object can be specified or returned.

Required: Yes

Response Syntax


HTTP/1.1 201
Content-type: application/json

{
   "invocationStepId": "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.

invocationStepId

The unique identifier of the invocation step 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}

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

Example request

This example illustrates one usage of PutInvocationStep.


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

{
    "invocationIdentifier": "11111111-2222-3333-4444-555555555555",
    "invocationStepId": "abc-1234-abcd-1234-abcdef123456", 
    "invocationStepTime": "2023-08-08T12:00:00Z",
    "payload": {
        "contentBlocks": [
            {
                "text": "What's the weather in Seattle?"
            },
            {
                "image": {
                    "format": "png",
                    "source": {
                        "bytes": "base64_encoded_image_data"
                    }
                }
            }
        ]
    }
}