Please follow below steps for HTTP API calling in flutter
Read moreCAN REST API have authentication?
Users of the REST API can authenticate by providing a user ID and password to the REST API login resource with the HTTP POST method. An LTPA token is generated that enables the user to authenticate future requests.
Read moreHow do I add authentication to REST API?
Create a Login/logout API like: /api/v1/login and api/v1/logout . In these Login and Logout APIs, perform the authentication with your user store . The outcome is a token (usually, JSESSIONID ) that is sent back to the client (web, mobile, whatever)
Read moreWhich authentication is best for REST API?
Here are some of the best practices for securing your REST API:
Read moreHow do I use REST API in flutter?
Flutter – Accessing REST API
Read moreHow do I send data from flutter App to API?
This recipe uses the following steps:
Read moreHow do I get data from REST API in flutter?
Flutter Fetch Data From API | Rest API Example
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