First, we specify the ‘method’, POST. Then, we specify the value of ‘mode’. Since the Flask server is being hosted on a different port on our machine (8080) than the React app, we have to specify the value as ‘cors’. All this means is that data will be sent across origins.
Read moreHow do you send a POST request to an API in React Native?
In React Native, you can request data from an API over the network using the fetch() method. The syntax is simple as follows: fetch(‘https://examples.com/data.json’); We simply pass the URL to the fetch method to make a request.23 Kas 2020
Read moreHow do I request a POST on Fetch?
POST request using fetch API: To do a POST request we need to specify additional parameters with the request such as method, headers, etc . In this example, we’ll do a POST request on the same JSONPlaceholder and add a post in the posts. It’ll then return the same post content with an ID.
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How to Make REST API Calls in React Native
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