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Merged
andreadimaio merged 2 commits into from
Aug 27, 2026
Merged

Update default api version #323

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8d5f353
Update API version to 2026-08-19
andreadimaio Aug 27, 2026
3612829
Add integration test for unsupported model parameter in ModelGatewayC…
andreadimaio Aug 27, 2026
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2 changes: 1 addition & 1 deletion docs/content/migration/0.30.1-to-0.40.0.md
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Expand Up @@ -136,7 +136,7 @@ These do not break compilation, but they change what your code observes at runti

### watsonx.ai API version

The API version sent with every request moved from `2026-07-08` to `2026-08-11`. No request or response shape changed for the operations covered by the SDK.
The API version sent with every request moved from `2026-07-08` to `2026-08-19`. No request or response shape changed for the operations covered by the SDK.

### `502 Bad Gateway` is retried

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2 changes: 1 addition & 1 deletion modules/watsonx-ai/src/main/java/com/ibm/watsonx/ai/WatsonxService.java
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Expand Up @@ -65,7 +65,7 @@
*/
public abstract class WatsonxService {

protected static final String API_VERSION = "2026-08-11";
protected static final String API_VERSION = "2026-08-19";
protected static final String TRANSACTION_ID_HEADER = "X-Global-Transaction-Id";
protected static final Duration TIME_OUT = Duration.ofSeconds(60);

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2 changes: 1 addition & 1 deletion modules/watsonx-ai/src/test/java/com/ibm/watsonx/ai/AbstractWatsonxTest.java
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Expand Up @@ -31,7 +31,7 @@ public abstract class AbstractWatsonxTest {

protected static final String ML_API_PATH = "/ml/v1";
protected static final String ML_API_TEXT_PATH = ML_API_PATH.concat("/text");
protected static final String API_VERSION = "2026-08-11";
protected static final String API_VERSION = "2026-08-19";
protected static final String TRANSACTION_ID_HEADER = "X-Global-Transaction-Id";

@Mock
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25 changes: 25 additions & 0 deletions modules/watsonx-ai/src/test/java/com/ibm/watsonx/ai/it/ModelGatewayChatServiceIT.java
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Expand Up @@ -58,6 +58,7 @@
import com.ibm.watsonx.ai.core.auth.ibmcloud.IBMCloudAuthenticator;
import com.ibm.watsonx.ai.core.exception.WatsonxException;
import com.ibm.watsonx.ai.gateway.chat.ModelGatewayChatParameters;
import com.ibm.watsonx.ai.gateway.chat.ModelGatewayChatParameters.ReasoningEffort;
import com.ibm.watsonx.ai.gateway.chat.ModelGatewayChatRequest;
import com.ibm.watsonx.ai.gateway.chat.ModelGatewayChatResponse;
import com.ibm.watsonx.ai.gateway.chat.ModelGatewayChatService;
Expand Down Expand Up @@ -443,6 +444,30 @@ void should_not_force_tool_execution_when_tool_choice_option_is_set_to_none() {
assertNull(assistantMessage.toolCalls());
}

@Test
void should_throw_exception_for_unsupported_model_parameter() {

var modelGatewayChatService = ModelGatewayChatService.builder()
.baseUrl(URL)
.modelId(CHAT_MODEL_GEMMA)
.authenticator(authentication)
.logRequests(true)
.logResponses(true)
.build();

var parameters = ModelGatewayChatParameters.builder()
.reasoningEffort(ReasoningEffort.HIGH)
.build();

var request = ModelGatewayChatRequest.builder()
.messages(UserMessage.text("Hello!"))
.parameters(parameters)
.build();

var ex = assertThrows(WatsonxException.class, () -> modelGatewayChatService.chat(request));
assertTrue(ex.getMessage().contains("gemini does not support parameters: ['reasoning_effort']"));
}

@Test
void should_throw_exception_when_api_key_is_invalid() {

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