How to Insert Account Using Rest API In Salesforce ?

@RestResource(urlMapping='/*')
global class InsertAccount
{
    @Httppost
    global static String InsertAccount()
    {  

        // Insert Account Using Post Method

        Account  acc = new Account();
        String jsonStr = null;

        if (null != RestContext.request.requestBody){
        
        jsonStr = RestContext.request.requestBody.toString();
        Map<String, object> m = (Map<String, object>)JSON.deserializeUntyped(jsonStr );
        system.debug('******'+m );
        acc.Name=(String)m.get('AccountName');
        insert acc;
       }
        return 'Account Inserted';
    }
    
    
     @HttpGet
    global static String InsertAccountRest()
    {   

               // Insert Account Using Get Method

        Account  acc1 = new Account();
        acc1.Name=RestContext.request.params.get('AccountName');
        insert acc1;
    
        return 'Account Inserted';
    }
}

> For Executing the REST API Please do following steps

• Go to this Link > https://workbench.developerforce.com/login.php

• Select your Environment and API Version then checked the terms of service

• Then click on Login With Salesforce

 Using GetMethod

  

Using Post Method