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+# Invoice Extraction and Standardization API
+
+This API allows you to upload an invoice image and extract its details in a standardized JSON format. The extracted data is merged with a master template to ensure consistency across different invoices.
+
+## Features
+
+- Upload an invoice image and receive extracted data in JSON format.
+- Standardize the JSON output with a predefined master template.
+- Ensure consistency in units and metrics across different invoices.
+
+## Setup Instructions
+
+### Prerequisites
+
+- Node.js (version 14 or later)
+- npm (version 6 or later)
+
+### Installation
+
+1. **Clone the Repository**:
+   ```bash
+   git clone <repository-url>
+   cd <repository-directory>
+   ```
+2. **Install Dependencies**:
+   ```bash
+   npm install
+   ```
+3. **Create a .env file**
+    ```bash
+    MISTRAL_API_KEY=your_mistral_api_key_here
+    ```
+4. **Start the server by running:**
+    ```bash
+    node server.js
+    ```