Sending File And Json In Post Multipart Form Data Request With Axios

When it comes to sending file and JSON data in a POST multipart form data request using Axios, you're in luck! This powerful JavaScript library simplifies HTTP requests and makes handling data a breeze. Let's dive into how you can achieve this process seamlessly.

First things first, if you haven't already, make sure to install Axios in your project. You can do this easily using npm or yarn with the following command:

npm install axios

Once you have Axios set up in your project, let's get started on sending a file and JSON data in a POST multipart form data request.

const axios = require('axios');
const FormData = require('form-data');
const fs = require('fs');

const formData = new FormData();
formData.append('file', fs.createReadStream('path/to/your/file.txt'));
formData.append('jsonData', JSON.stringify({ key: 'value' }));

axios.post('your-api-endpoint', formData, {
    headers: {
        ...formData.getHeaders(),
    },
})
    .then(response => {
        console.log(response.data);
    })
    .catch(error => {
        console.error(error);
    });

In this code snippet, we're creating a new instance of `FormData` and appending the file and JSON data to it. Make sure to replace `'path/to/your/file.txt'` with the actual path to your file, and modify the JSON data object as needed.

Next, we're making a POST request to your API endpoint using Axios. We're passing the FormData object as the data payload and setting the headers to include the necessary multipart form data headers.

When the request is successful, the response data will be logged to the console. If any errors occur during the request, they will be caught and logged as well.

By following these steps, you can effectively send a file and JSON data in a POST multipart form data request using Axios. This can be particularly useful when working with APIs that expect multipart form data payloads.

Remember to handle any edge cases specific to your project requirements, such as error checking and validation, to ensure a robust and reliable implementation.

With Axios and a clear understanding of how to handle multipart form data requests, you'll be well-equipped to tackle a variety of data handling scenarios in your projects. Happy coding!