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feat(anthropic): add support for custom HTTP headers in Anthropic API…
… requests (#2343) Add the ability to specify custom HTTP headers for Anthropic API requests through AnthropicChatOptions. This allows users to override or add headers for authentication, tracking, or other API-specific requirements. - Add httpHeaders field to AnthropicChatOptions with appropriate getters/setters - Implement header merging between default and runtime options - Update AnthropicApi to accept additional HTTP headers in API calls - Add integration test demonstrating API key override via custom headers - Update documentation with the new configuration property Resolves #2335 Signed-off-by: Christian Tzolov <[email protected]>
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...test/java/org/springframework/ai/anthropic/AnthropicChatModelAdditionalHttpHeadersIT.java
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| /* | ||
| * Copyright 2025-2025 the original author or authors. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
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| package org.springframework.ai.anthropic; | ||
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| import java.util.Map; | ||
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| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.condition.EnabledIfEnvironmentVariable; | ||
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| import org.springframework.ai.anthropic.api.AnthropicApi; | ||
| import org.springframework.ai.chat.model.ChatResponse; | ||
| import org.springframework.ai.chat.prompt.Prompt; | ||
| import org.springframework.ai.retry.NonTransientAiException; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.boot.SpringBootConfiguration; | ||
| import org.springframework.boot.test.context.SpringBootTest; | ||
| import org.springframework.context.annotation.Bean; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy; | ||
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| /** | ||
| * @author Christian Tzolov | ||
| */ | ||
| @SpringBootTest(classes = AnthropicChatModelAdditionalHttpHeadersIT.Config.class) | ||
| @EnabledIfEnvironmentVariable(named = "ANTHROPIC_API_KEY", matches = ".+") | ||
| public class AnthropicChatModelAdditionalHttpHeadersIT { | ||
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| @Autowired | ||
| private AnthropicChatModel chatModel; | ||
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| @Test | ||
| void additionalApiKeyHeader() { | ||
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| assertThatThrownBy(() -> this.chatModel.call("Tell me a joke")).isInstanceOf(NonTransientAiException.class); | ||
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| // Use the additional headers to override the Api Key. | ||
| // Mind that you have to prefix the Api Key with the "Bearer " prefix. | ||
| AnthropicChatOptions options = AnthropicChatOptions.builder() | ||
| .httpHeaders(Map.of("x-api-key", System.getenv("ANTHROPIC_API_KEY"))) | ||
| .build(); | ||
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| ChatResponse response = this.chatModel.call(new Prompt("Tell me a joke", options)); | ||
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| assertThat(response).isNotNull(); | ||
| } | ||
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| @SpringBootConfiguration | ||
| static class Config { | ||
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| @Bean | ||
| public AnthropicApi anthropicApi() { | ||
| return new AnthropicApi("Invalid API Key"); | ||
| } | ||
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| @Bean | ||
| public AnthropicChatModel anthropicChatModel(AnthropicApi api) { | ||
| return AnthropicChatModel.builder().anthropicApi(api).build(); | ||
| } | ||
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| } | ||
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| } |
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