diff --git a/API_DOCUMENTATION.md b/API_DOCUMENTATION.md
new file mode 100644
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+++ b/API_DOCUMENTATION.md
@@ -0,0 +1,116 @@
+# API Documentation
+
+## Overview
+This document provides a detailed description of each API endpoint in the FaceRec project, including inputs, outputs, and how various scenarios are handled.
+
+## API Endpoints
+
+### 1. Create a New Face Entry
+**Endpoint**: `/api/face-entry/create`  
+**Method**: `POST`  
+**Description**: Receives an image and metadata to create a new face entry.
+
+**Request Body**:
+```json
+{
+  "Employeecode": "string",
+  "Name": "string",
+  "gender": "string",
+  "Department": "string",
+  "Image": "base64 encoded image"
+}
+```
+
+**Response**:
+- **Success (201 Created)**:
+  ```json
+  {
+    "message": "Face entry created successfully",
+    "id": "unique identifier"
+  }
+  ```
+- **Error (400 Bad Request)**:
+  ```json
+  {
+    "error": "Invalid input data"
+  }
+  ```
+
+### 2. Get All Face Entries
+**Endpoint**: `/api/face-entry/data`  
+**Method**: `GET`  
+**Description**: Retrieves the list of all face entries.
+
+**Response**:
+- **Success (200 OK)**:
+  ```json
+  [
+    {
+      "id": "unique identifier",
+      "Employeecode": "string",
+      "Name": "string",
+      "gender": "string",
+      "Department": "string",
+      "time": "timestamp",
+      "embeddings": "array of numbers",
+      "Image": "base64 encoded image"
+    },
+    ...
+  ]
+  ```
+
+### 3. Update a Face Entry
+**Endpoint**: `/api/face-entry/update/{Employeecode}`  
+**Method**: `PUT`  
+**Description**: Updates the details of an existing face entry.
+
+**Request Body**:
+```json
+{
+  "Name": "string",
+  "gender": "string",
+  "Department": "string"
+}
+```
+
+**Response**:
+- **Success (200 OK)**:
+  ```json
+  {
+    "message": "Face entry updated successfully"
+  }
+  ```
+- **Error (404 Not Found)**:
+  ```json
+  {
+    "error": "Face entry not found"
+  }
+  ```
+
+### 4. Delete a Face Entry
+**Endpoint**: `/api/face-entry/delete/{Employeecode}`  
+**Method**: `DELETE`  
+**Description**: Deletes a specific face entry by employee code.
+
+**Response**:
+- **Success (200 OK)**:
+  ```json
+  {
+    "message": "Face entry deleted successfully"
+  }
+  ```
+- **Error (404 Not Found)**:
+  ```json
+  {
+    "error": "Face entry not found"
+  }
+  ```
+
+## Error Handling
+- **400 Bad Request**: Returned when the input data is invalid or missing required fields.
+- **404 Not Found**: Returned when the requested resource (face entry) is not found in the database.
+- **500 Internal Server Error**: Returned when there is an unexpected error on the server.
+
+## Conclusion
+This documentation provides a comprehensive guide to using the FaceRec API. Following these guidelines will help ensure proper integration and usage of the API endpoints.
+
diff --git a/README.md b/README.md
index 1fda605..25b4bab 100644
--- a/README.md
+++ b/README.md
@@ -134,6 +134,12 @@ Thanks to all the amazing people who have contributed to **FaceRec**! 💖
 
 [![Contributors](https://contrib.rocks/image?repo=Devasy23/FaceRec)](https://github.com/Devasy23/FaceRec/graphs/contributor)
 
+## 📄 Documentation
+
+For detailed API documentation, please refer to the [API Documentation](API_DOCUMENTATION.md) file.
+
+
 ## 📄 License
 
 This project is licensed under the **APACHE License** - see the [LICENSE](LICENSE) file for details.
+