# Customer Module

The **Customer Module** in Maginium provides a robust foundation for managing customer data, interactions, and services. It simplifies the handling of customer-related information, offering tools to improve user experience and drive engagement. This module is designed to integrate seamlessly with other components of Maginium, ensuring a cohesive and efficient workflow for businesses of all sizes.

### Features of the Customer Module

#### 1. **Customer Profiles**

Each customer in your system is represented by a comprehensive profile that includes:

* **Personal Information:** Name, email, phone number, and address.
* **Preferences:** Customized settings for individual customers.
* **Purchase History:** A complete log of all transactions and orders.
* **Loyalty Points:** Track customer rewards for continued engagement.

#### 2. **Customer Segmentation**

Categorize your customers based on:

* **Demographics:** Age, location, and gender.
* **Purchase Behaviour:** Recency, frequency, and monetary value (RFM).
* **Engagement Levels:** Active, dormant, or new customers.

Segmentation helps you tailor marketing campaigns and improve targeting accuracy.

#### 3. **Communication Tools**

Seamless integration with email and SMS platforms to:

* Send personalized offers.
* Notify customers about order updates.
* Handle feedback and inquiries directly.

> **Important:** Personalize all communications to ensure relevance and increase customer satisfaction.

#### 4. **Customer Support**

* **Tickets System:** Manage and resolve customer issues efficiently.
* **FAQs and Help Centre:** Provide instant answers to common questions.
* **Live Chat Integration:** Offer real-time support to enhance user experience.

#### 5. **Access Control**

Define role-based access to sensitive customer data:

* Restrict data to authorized personnel only.
* Ensure compliance with GDPR and other data protection regulations.

#### 6. **Analytics and Reporting**

Gain insights into:

* Customer retention rates.
* Average order values (AOV).
* Feedback and satisfaction levels.
* Trends in customer behavior.

Reports can be exported in various formats, including CSV and PDF, for detailed analysis.

***

### API Endpoints for Customer Module

#### **1. Retrieve Customer Details**

```http
GET /api/customers/{id}
```

**Description:** Fetch detailed information about a specific customer.

**Response Example:**

```json
{
    "id": 1,
    "name": "John Doe",
    "email": "john.doe@example.com",
    "phone": "+1234567890",
    "loyalty_points": 250,
    "purchase_history": [
        {
            "order_id": 101,
            "amount": 150.00,
            "date": "2025-01-01"
        }
    ]
}
```

#### **2. Update Customer Information**

```http
PUT /api/customers/{id}
```

**Description:** Update details of an existing customer.

**Request Example:**

```json
{
    "name": "Jane Smith",
    "email": "jane.smith@example.com",
    "phone": "+9876543210"
}
```

**Response:**

```json
{
    "message": "Customer updated successfully."
}
```

#### **3. Delete Customer Profile**

```http
DELETE /api/customers/{id}
```

**Description:** Remove a customer from the database.

**Response:**

```json
{
    "message": "Customer deleted successfully."
}
```

***

### Integration with Other Modules

* **Cart Module:** Automatically link customers with their cart data for personalized shopping experiences.
* **Order Module:** Keep track of order histories and manage refunds or returns.
* **Marketing Module:** Create campaigns based on customer segments and behavior.

***

### Best Practices

* **Data Accuracy:** Ensure customer details are regularly updated to maintain accuracy.
* **Security:** Encrypt sensitive customer data to protect it from breaches.
* **Feedback Loops:** Regularly gather and analyze feedback to improve customer satisfaction.

***
