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docs/api_reference.md

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+# API Reference
+
+This section provides detailed information about the Agentic Security API.
+
+## Endpoints
+
+### `/v1/self-probe`
+
+- **Method**: POST
+- **Description**: Used for integration testing.
+- **Request Body**:
+  ```json
+  {
+      "prompt": "<<PROMPT>>"
+  }
+  ```
+
+### `/v1/self-probe-image`
+
+- **Method**: POST
+- **Description**: Probes the image modality.
+- **Request Body**:
+  ```json
+  [
+      {
+          "role": "user",
+          "content": [
+              {
+                  "type": "text",
+                  "text": "What is in this image?"
+              },
+              {
+                  "type": "image_url",
+                  "image_url": {
+                      "url": "data:image/jpeg;base64,<<BASE64_IMAGE>>"
+                  }
+              }
+          ]
+      }
+  ]
+  ```
+
+## Authentication
+
+All API requests require an API key. Include it in the `Authorization` header:
+```
+Authorization: Bearer YOUR_API_KEY
+```
+
+## Further Reading
+
+For more details on API usage, refer to the [Configuration](configuration.md) section.