diff --git a/models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/anthropic/api/AnthropicChatBedrockApi.java b/models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/anthropic/api/AnthropicChatBedrockApi.java
index 8c800a382..cd85fb7a5 100644
--- a/models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/anthropic/api/AnthropicChatBedrockApi.java
+++ b/models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/anthropic/api/AnthropicChatBedrockApi.java
@@ -217,6 +217,7 @@ public class AnthropicChatBedrockApi extends
 	 */
 	@JsonInclude(Include.NON_NULL)
 	public record AnthropicChatResponse(
+			@JsonProperty("type") String type,
 			@JsonProperty("completion") String completion,
 			@JsonProperty("stop_reason") String stopReason,
 			@JsonProperty("stop") String stop,
diff --git a/models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/api/AbstractBedrockApi.java b/models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/api/AbstractBedrockApi.java
index 17e0eed79..24a383ada 100644
--- a/models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/api/AbstractBedrockApi.java
+++ b/models/spring-ai-bedrock/src/main/java/org/springframework/ai/bedrock/api/AbstractBedrockApi.java
@@ -239,7 +239,7 @@ public abstract class AbstractBedrockApi<I, O, SO> {
 
 		SdkBytes body;
 		try {
-			body = SdkBytes.fromUtf8String(new ObjectMapper().writeValueAsString(request));
+			body = SdkBytes.fromUtf8String(this.objectMapper.writeValueAsString(request));
 		}
 		catch (JsonProcessingException e) {
 			throw new IllegalArgumentException("Invalid JSON format for the input request: " + request, e);
diff --git a/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/llama/BedrockLlamaModelCallerIT.java b/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/llama/BedrockLlamaChatModelIT.java
similarity index 100%
rename from models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/llama/BedrockLlamaModelCallerIT.java
rename to models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/llama/BedrockLlamaChatModelIT.java
diff --git a/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanChatCreateRequestTests.java b/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanChatModelCreateRequestTests.java
similarity index 91%
rename from models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanChatCreateRequestTests.java
rename to models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanChatModelCreateRequestTests.java
index a921bb35a..af0522de6 100644
--- a/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanChatCreateRequestTests.java
+++ b/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanChatModelCreateRequestTests.java
@@ -32,7 +32,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 /**
  * @author Christian Tzolov
  */
-public class BedrockTitanChatCreateRequestTests {
+public class BedrockTitanChatModelCreateRequestTests {
 
 	private TitanChatBedrockApi api = new TitanChatBedrockApi(TitanChatModel.TITAN_TEXT_EXPRESS_V1.id(),
 			EnvironmentVariableCredentialsProvider.create(), Region.US_EAST_1.id(), new ObjectMapper(),
@@ -41,7 +41,7 @@ public class BedrockTitanChatCreateRequestTests {
 	@Test
 	public void createRequestWithChatOptions() {
 
-		var client = new BedrockTitanChatModel(api,
+		var model = new BedrockTitanChatModel(api,
 				BedrockTitanChatOptions.builder()
 					.withTemperature(66.6f)
 					.withTopP(0.66f)
@@ -49,7 +49,7 @@ public class BedrockTitanChatCreateRequestTests {
 					.withStopSequences(List.of("stop1", "stop2"))
 					.build());
 
-		var request = client.createRequest(new Prompt("Test message content"));
+		var request = model.createRequest(new Prompt("Test message content"));
 
 		assertThat(request.inputText()).isNotEmpty();
 		assertThat(request.textGenerationConfig().temperature()).isEqualTo(66.6f);
@@ -57,7 +57,7 @@ public class BedrockTitanChatCreateRequestTests {
 		assertThat(request.textGenerationConfig().maxTokenCount()).isEqualTo(666);
 		assertThat(request.textGenerationConfig().stopSequences()).containsExactly("stop1", "stop2");
 
-		request = client.createRequest(new Prompt("Test message content",
+		request = model.createRequest(new Prompt("Test message content",
 				BedrockTitanChatOptions.builder()
 					.withTemperature(99.9f)
 					.withTopP(0.99f)
diff --git a/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanModelCalerlIT.java b/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanChatModelIT.java
similarity index 97%
rename from models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanModelCalerlIT.java
rename to models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanChatModelIT.java
index 0ff7c936e..97085c2c2 100644
--- a/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanModelCalerlIT.java
+++ b/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/BedrockTitanChatModelIT.java
@@ -55,7 +55,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 @SpringBootTest
 @EnabledIfEnvironmentVariable(named = "AWS_ACCESS_KEY_ID", matches = ".*")
 @EnabledIfEnvironmentVariable(named = "AWS_SECRET_ACCESS_KEY", matches = ".*")
-class BedrockTitanModelCalerlIT {
+class BedrockTitanChatModelIT {
 
 	@Autowired
 	private BedrockTitanChatModel chatModel;
@@ -103,7 +103,7 @@ class BedrockTitanModelCalerlIT {
 		assertThat(response.getResult().getOutput().getContent()).contains("Blackbeard");
 	}
 
-	@Disabled("TODO: Fix the parser instructions to return the correct format")
+	// @Disabled("TODO: Fix the parser instructions to return the correct format")
 	@Test
 	void listOutputConverter() {
 		DefaultConversionService conversionService = new DefaultConversionService();
@@ -123,7 +123,7 @@ class BedrockTitanModelCalerlIT {
 		assertThat(list).hasSize(5);
 	}
 
-	@Disabled("TODO: Fix the parser instructions to return the correct format")
+	// @Disabled("TODO: Fix the parser instructions to return the correct format")
 	@Test
 	void mapOutputConverter() {
 		MapOutputConverter outputConverter = new MapOutputConverter();
diff --git a/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/api/TitanEmbeddingBedrockApiIT.java b/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/api/TitanEmbeddingBedrockApiIT.java
index cffc00569..4f7813b2d 100644
--- a/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/api/TitanEmbeddingBedrockApiIT.java
+++ b/models/spring-ai-bedrock/src/test/java/org/springframework/ai/bedrock/titan/api/TitanEmbeddingBedrockApiIT.java
@@ -63,7 +63,7 @@ public class TitanEmbeddingBedrockApiIT {
 
 		TitanEmbeddingBedrockApi titanEmbedApi = new TitanEmbeddingBedrockApi(
 				TitanEmbeddingModel.TITAN_EMBED_TEXT_V2.id(), EnvironmentVariableCredentialsProvider.create(),
-				Region.US_WEST_2.id(), new ObjectMapper(), Duration.ofMinutes(2));
+				Region.US_EAST_1.id(), new ObjectMapper(), Duration.ofMinutes(2));
 
 		TitanEmbeddingRequest request = TitanEmbeddingRequest.builder().withInputText("I like to eat apples.").build();