1. Get Method

1.1 Send id through body as json

// app.js file
app.get("/userid", async(req, res) => {
    const { myID } = req.body;    // postman > GET Req. > Body> raw (json file mode) >
    const user = await User.findById(id);

    res.json({
        success: true,
        user
    })
} )

// postman > GET Req. > Body> raw (json file mode) >
{
    "myID": "65155d6b97763f3086a73abc"
}

1.2 Send id through params

In Postman app

Params -> Query Params

// app.js file
app.get("/userid", async(req, res) => {
    // const { myID } = req.body;    
    const { myID } = req.query; // Params -> Query Params
    const user = await User.findById(myID);   

    res.json({
        success: true,
        user
    })
} )

1.3 Get request through params

HIT URL :

• http://localhost:4000/userid/65155f1d23020dc3ee9e2da3

// In app.js file 

// DYNAMIC ROUTES - hamesa last me rakho
app.get("/userid/:myID", async(req, res) => {    
    const { myID } = req.params; // Params -> Query Params

    const user = await User.findById(myID);   

    res.json({
        success: true,
        user
    })
} )