AWS SDK Version 3 for .NET
API Reference

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Invokes the specified Amazon Bedrock model to run inference using the prompt and inference parameters provided in the request body. You use model inference to generate text, images, and embeddings.

For example code, see Invoke model code examples in the Amazon Bedrock User Guide.

This operation requires permission for the bedrock:InvokeModel action.

To deny all inference access to resources that you specify in the modelId field, you need to deny access to the bedrock:InvokeModel and bedrock:InvokeModelWithResponseStream actions. Doing this also denies access to the resource through the Converse API actions (Converse and ConverseStream). For more information see Deny access for inference on specific models.

For troubleshooting some of the common errors you might encounter when using the InvokeModel API, see Troubleshooting Amazon Bedrock API Error Codes in the Amazon Bedrock User Guide

Note:

For .NET Core this operation is only available in asynchronous form. Please refer to InvokeModelAsync.

Namespace: Amazon.BedrockRuntime
Assembly: AWSSDK.BedrockRuntime.dll
Version: 3.x.y.z

Syntax

C#
public abstract InvokeModelResponse InvokeModel(
         InvokeModelRequest request
)

Parameters

request
Type: Amazon.BedrockRuntime.Model.InvokeModelRequest

Container for the necessary parameters to execute the InvokeModel service method.

Return Value


The response from the InvokeModel service method, as returned by BedrockRuntime.

Exceptions

ExceptionCondition
AccessDeniedException The request is denied because you do not have sufficient permissions to perform the requested action. For troubleshooting this error, see AccessDeniedException in the Amazon Bedrock User Guide
InternalServerException An internal server error occurred. For troubleshooting this error, see InternalFailure in the Amazon Bedrock User Guide
ModelErrorException The request failed due to an error while processing the model.
ModelNotReadyException The model specified in the request is not ready to serve inference requests. The AWS SDK will automatically retry the operation up to 5 times. For information about configuring automatic retries, see Retry behavior in the AWS SDKs and Tools reference guide.
ModelTimeoutException The request took too long to process. Processing time exceeded the model timeout length.
ResourceNotFoundException The specified resource ARN was not found. For troubleshooting this error, see ResourceNotFound in the Amazon Bedrock User Guide
ServiceQuotaExceededException Your request exceeds the service quota for your account. You can view your quotas at Viewing service quotas. You can resubmit your request later.
ServiceUnavailableException The service isn't currently available. For troubleshooting this error, see ServiceUnavailable in the Amazon Bedrock User Guide
ThrottlingException Your request was denied due to exceeding the account quotas for Amazon Bedrock. For troubleshooting this error, see ThrottlingException in the Amazon Bedrock User Guide
ValidationException The input fails to satisfy the constraints specified by Amazon Bedrock. For troubleshooting this error, see ValidationError in the Amazon Bedrock User Guide

Version Information

.NET Framework:
Supported in: 4.5 and newer, 3.5

See Also