Examples for the new Amazon Bedrock Converse API (Python, C#, JavaScript)

.doc_gen/validation.yaml

@@ -45,6 +45,8 @@ allow_list:
   - "ListTagsExample/ListTagsExample/ListTags"
   - "ListTagsForVaultExample/ListTagsForVault"
   - "ListVoiceConnectorTerminationCredentials"
+  - "Models/AmazonTitanText/Converse/Converse"
+  - "Models/AnthropicClaude/Converse/Converse"
   - "ModifyReplicationGroupShardConfiguration"
   - "ModifyTrafficMirrorFilterNetworkServices"
   - "PutBucketIntelligentTieringConfiguration"

dotnetv3/Bedrock-runtime/.gitignore

@@ -0,0 +1,2 @@
+/.vs/
+/Tools/

dotnetv3/Bedrock-runtime/Models/Ai21LabsJurassic2/Converse/Converse.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <Compile Include="Converse.csx" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <PackageReference Include="AWSSDK.BedrockRuntime" Version="3.7.303" />
+      <PackageReference Include="AWSSDK.Core" Version="3.7.304.8" />
+    </ItemGroup>
+</Project>

dotnetv3/Bedrock-runtime/Models/Ai21LabsJurassic2/Converse/Converse.csx

@@ -0,0 +1,58 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+// snippet-start:[BedrockRuntime.dotnetv3.Converse_Ai21LabsJurassic2]
+// Use the Converse API to send a text message to AI21 Labs Jurassic-2.
+
+using Amazon;
+using Amazon.BedrockRuntime;
+using Amazon.BedrockRuntime.Model;
+using System;
+using System.Collections.Generic;
+
+// Create a Bedrock Runtime client in the AWS Region you want to use.
+var client = new AmazonBedrockRuntimeClient(RegionEndpoint.USEast1);
+
+// Set the model ID, e.g., Jurassic-2 Mid.
+var modelId = "ai21.j2-mid-v1";
+
+// Define the user message.
+var userMessage = "Describe the purpose of a 'hello world' program in one line.";
+
+// Create a request with the model ID, the user message, and an inference configuration.
+var request = new ConverseRequest
+{
+    ModelId = modelId,
+    Messages = new List<Message>
+    {
+        new Message
+        {
+            Role = ConversationRole.User,
+            Content = new List<ContentBlock> { new ContentBlock { Text = userMessage } }
+        }
+    },
+    InferenceConfig = new InferenceConfiguration()
+    {
+        MaxTokens = 512,
+        Temperature = 0.5F,
+        TopP = 0.9F
+    }
+};
+
+try
+{
+    // Send the request to the Bedrock Runtime and wait for the result.
+    var response = client.ConverseAsync(request).Result;
+
+    // Extract and print the response text.
+    string responseText = response?.Output?.Message?.Content?[0]?.Text ?? "";
+    Console.WriteLine(responseText);
+
+}
+catch (AmazonBedrockRuntimeException e)
+{
+    Console.WriteLine($"ERROR: Can't invoke '{modelId}'. Reason: {e.Message}");
+    Environment.Exit(1);
+}
+
+// snippet-end:[BedrockRuntime.dotnetv3.Converse_Ai21LabsJurassic2]

dotnetv3/Bedrock-runtime/Models/Ai21LabsJurassic2/InvokeModel/InvokeModel.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <Compile Include="InvokeModel.csx" />
+    </ItemGroup>
+
+	<ItemGroup>
+		<PackageReference Include="AWSSDK.BedrockRuntime" Version="3.7.303" />
+		<PackageReference Include="AWSSDK.Core" Version="3.7.304.8" />
+	</ItemGroup>
+</Project>

dotnetv3/Bedrock-runtime/Models/Ai21LabsJurassic2/InvokeModel/InvokeModel.csx

@@ -0,0 +1,58 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+// snippet-start:[BedrockRuntime.dotnetv3.InvokeModel_Ai21LabsJurassic2]
+// Use the native inference API to send a text message to AI21 Labs Jurassic-2.
+
+using Amazon;
+using Amazon.BedrockRuntime;
+using Amazon.BedrockRuntime.Model;
+using System;
+using System.IO;
+using System.Text.Json;
+using System.Text.Json.Nodes;
+
+// Create a Bedrock Runtime client in the AWS Region you want to use.
+var client = new AmazonBedrockRuntimeClient(RegionEndpoint.USEast1);
+
+// Set the model ID, e.g., Jurassic-2 Mid.
+var modelId = "ai21.j2-mid-v1";
+
+// Define the user message.
+var userMessage = "Describe the purpose of a 'hello world' program in one line.";
+
+//Format the request payload using the model's native structure.
+var nativeRequest = JsonSerializer.Serialize(new
+{
+    prompt = userMessage,
+    maxTokens = 512,
+    temperature = 0.5
+});
+
+// Create a request with the model ID and the model's native request payload.
+var request = new InvokeModelRequest()
+{
+    ModelId = modelId,
+    Body = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(nativeRequest)),
+    ContentType = "application/json"
+};
+
+try
+{
+    // Send the request to the Bedrock Runtime and wait for the response.
+    var response = await client.InvokeModelAsync(request);
+
+    // Decode the response body.
+    var modelResponse = await JsonNode.ParseAsync(response.Body);
+
+    // Extract and print the response text.
+    var responseText = modelResponse["completions"]?[0]?["data"]?["text"] ?? "";
+    Console.WriteLine(responseText);
+}
+catch (AmazonBedrockRuntimeException e)
+{
+    Console.WriteLine($"ERROR: Can't invoke '{modelId}'. Reason: {e.Message}");
+    Environment.Exit(1);
+}
+
+// snippet-end:[BedrockRuntime.dotnetv3.InvokeModel_Ai21LabsJurassic2]

dotnetv3/Bedrock-runtime/Models/AmazonTitanText/Converse/Converse.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <Compile Include="Converse.csx" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <PackageReference Include="AWSSDK.BedrockRuntime" Version="3.7.303" />
+      <PackageReference Include="AWSSDK.Core" Version="3.7.304.8" />
+    </ItemGroup>
+</Project>

dotnetv3/Bedrock-runtime/Models/AmazonTitanText/Converse/Converse.csx

@@ -0,0 +1,58 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+// snippet-start:[BedrockRuntime.dotnetv3.Converse_AmazonTitanText]
+// Use the Converse API to send a text message to Amazon Titan Text.
+
+using Amazon;
+using Amazon.BedrockRuntime;
+using Amazon.BedrockRuntime.Model;
+using System;
+using System.Collections.Generic;
+
+// Create a Bedrock Runtime client in the AWS Region you want to use.
+var client = new AmazonBedrockRuntimeClient(RegionEndpoint.USEast1);
+
+// Set the model ID, e.g., Titan Text Premier.
+var modelId = "amazon.titan-text-premier-v1:0";
+
+// Define the user message.
+var userMessage = "Describe the purpose of a 'hello world' program in one line.";
+
+// Create a request with the model ID, the user message, and an inference configuration.
+var request = new ConverseRequest
+{
+    ModelId = modelId,
+    Messages = new List<Message>
+    {
+        new Message
+        {
+            Role = ConversationRole.User,
+            Content = new List<ContentBlock> { new ContentBlock { Text = userMessage } }
+        }
+    },
+    InferenceConfig = new InferenceConfiguration()
+    {
+        MaxTokens = 512,
+        Temperature = 0.5F,
+        TopP = 0.9F
+    }
+};
+
+try
+{
+    // Send the request to the Bedrock Runtime and wait for the result.
+    var response = await client.ConverseAsync(request);
+
+    // Extract and print the response text.
+    string responseText = response?.Output?.Message?.Content?[0]?.Text ?? "";
+    Console.WriteLine(responseText);
+
+}
+catch (AmazonBedrockRuntimeException e)
+{
+    Console.WriteLine($"ERROR: Can't invoke '{modelId}'. Reason: {e.Message}");
+    Environment.Exit(1);
+}
+
+// snippet-end:[BedrockRuntime.dotnetv3.Converse_AmazonTitanText]

dotnetv3/Bedrock-runtime/Models/AmazonTitanText/ConverseStream/ConverseStream.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+    <PropertyGroup>
+        <OutputType>Exe</OutputType>
+        <TargetFramework>net8.0</TargetFramework>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <Compile Include="ConverseStream.csx" />
+    </ItemGroup>
+
+	<ItemGroup>
+		<PackageReference Include="AWSSDK.BedrockRuntime" Version="3.7.303" />
+		<PackageReference Include="AWSSDK.Core" Version="3.7.304.8" />
+	</ItemGroup>
+</Project>

dotnetv3/Bedrock-runtime/Models/AmazonTitanText/ConverseStream/ConverseStream.csx

@@ -0,0 +1,64 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+// snippet-start:[BedrockRuntime.dotnetv3.ConverseStream_AmazonTitanText]
+// Use the Converse API to send a text message to Amazon Titan Text
+// and print the response stream.
+
+using Amazon;
+using Amazon.BedrockRuntime;
+using Amazon.BedrockRuntime.Model;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+// Create a Bedrock Runtime client in the AWS Region you want to use.
+var client = new AmazonBedrockRuntimeClient(RegionEndpoint.USEast1);
+
+// Set the model ID, e.g., Titan Text Premier.
+var modelId = "amazon.titan-text-premier-v1:0";
+
+// Define the user message.
+var userMessage = "Describe the purpose of a 'hello world' program in one line.";
+
+// Create a request with the model ID, the user message, and an inference configuration.
+var request = new ConverseStreamRequest
+{
+    ModelId = modelId,
+    Messages = new List<Message>
+    {
+        new Message
+        {
+            Role = ConversationRole.User,
+            Content = new List<ContentBlock> { new ContentBlock { Text = userMessage } }
+        }
+    },
+    InferenceConfig = new InferenceConfiguration()
+    {
+        MaxTokens = 512,
+        Temperature = 0.5F,
+        TopP = 0.9F
+    }
+};
+
+try
+{
+    // Send the request to the Bedrock Runtime and wait for the result.
+    var response = await client.ConverseStreamAsync(request);
+
+    // Extract and print the streamed response text in real-time.
+    foreach (var chunk in response.Stream.AsEnumerable())
+    {
+        if (chunk is ContentBlockDeltaEvent)
+        {
+            Console.Write((chunk as ContentBlockDeltaEvent).Delta.Text);
+        }
+    }
+}
+catch (AmazonBedrockRuntimeException e)
+{
+    Console.WriteLine($"ERROR: Can't invoke '{modelId}'. Reason: {e.Message}");
+    Environment.Exit(1);
+}
+
+// snippet-end:[BedrockRuntime.dotnetv3.ConverseStream_AmazonTitanText]

dotnetv3/Bedrock-runtime/Models/AmazonTitanText/InvokeModel/InvokeModel.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+	<PropertyGroup>
+		<OutputType>Exe</OutputType>
+		<TargetFramework>net8.0</TargetFramework>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<Compile Include="InvokeModel.csx" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<PackageReference Include="AWSSDK.BedrockRuntime" Version="3.7.303" />
+		<PackageReference Include="AWSSDK.Core" Version="3.7.304.8" />
+	</ItemGroup>
+</Project>

dotnetv3/Bedrock-runtime/Models/AmazonTitanText/InvokeModel/InvokeModel.csx

@@ -0,0 +1,61 @@
+// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+// snippet-start:[BedrockRuntime.dotnetv3.InvokeModel_AmazonTitanText]
+// Use the native inference API to send a text message to Amazon Titan Text.
+
+using Amazon;
+using Amazon.BedrockRuntime;
+using Amazon.BedrockRuntime.Model;
+using System;
+using System.IO;
+using System.Text.Json;
+using System.Text.Json.Nodes;
+
+// Create a Bedrock Runtime client in the AWS Region you want to use.
+var client = new AmazonBedrockRuntimeClient(RegionEndpoint.USEast1);
+
+// Set the model ID, e.g., Titan Text Premier.
+var modelId = "amazon.titan-text-premier-v1:0";
+
+// Define the user message.
+var userMessage = "Describe the purpose of a 'hello world' program in one line.";
+
+//Format the request payload using the model's native structure.
+var nativeRequest = JsonSerializer.Serialize(new
+{
+    inputText = userMessage,
+    textGenerationConfig = new
+    {
+        maxTokenCount = 512,
+        temperature = 0.5
+    }
+});
+
+// Create a request with the model ID and the model's native request payload.
+var request = new InvokeModelRequest()
+{
+    ModelId = modelId,
+    Body = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(nativeRequest)),
+    ContentType = "application/json"
+};
+
+try
+{
+    // Send the request to the Bedrock Runtime and wait for the response.
+    var response = await client.InvokeModelAsync(request);
+
+    // Decode the response body.
+    var modelResponse = await JsonNode.ParseAsync(response.Body);
+
+    // Extract and print the response text.
+    var responseText = modelResponse["results"]?[0]?["outputText"] ?? "";
+    Console.WriteLine(responseText);
+}
+catch (AmazonBedrockRuntimeException e)
+{
+    Console.WriteLine($"ERROR: Can't invoke '{modelId}'. Reason: {e.Message}");
+    Environment.Exit(1);
+}
+
+// snippet-end:[BedrockRuntime.dotnetv3.InvokeModel_AmazonTitanText]