Rest API Service using Postmann

Managing a list of New Records in Visualforce

Apex class:

public class ManageListController
{
 public List<AccountWrapper> wrappers {get; set;}
 public static Integer toDelIdent {get; set;}
 public static Integer addCount {get; set;}
 private Integer nextIdent=0;

 public ManageListController()
 {
  wrappers=new List<AccountWrapper>();
  for (Integer idx=0; idx<5; idx++)
  {
   wrappers.add(new AccountWrapper(nextIdent++));
  }
 }

 public void delWrapper()
 {
  Integer toDelPos=-1;
  for (Integer idx=0; idx<wrappers.size(); idx++)
  {
   if (wrappers[idx].ident==toDelIdent)
   {
    toDelPos=idx;
   }
  }
 
  if (-1!=toDelPos)
  {
   wrappers.remove(toDelPos);
  }
 }

 public void addRows()
 {
  for (Integer idx=0; idx<addCount; idx++)
  {
   wrappers.add(new AccountWrapper(nextIdent++));
  }
 }

 public PageReference save()
 {
  List<Account> accs=new List<Account>();
  for (AccountWrapper wrap : wrappers)
  {
   accs.add(wrap.acc);
  }
 
  insert accs;
 
  return new PageReference('/' + Schema.getGlobalDescribe().get('Account').getDescribe().getKeyPrefix() + '/o');
 }

 public class AccountWrapper
 {
  public Account acc {get; private set;}
  public Integer ident {get; private set;}
 
  public AccountWrapper(Integer inIdent)
  {
   ident=inIdent;
   acc=new Account(Name='Bulk Acc ' + ident);
  }
 }
}

--------------------------------------------------------------------------
Page :
<apex:page controller="ManageListController" tabstyle="Account">
 <apex:form >
   <apex:pageBlock title="Bulk Account Create">
      <apex:pageBlockTable value="{!wrappers}" var="wrapper" id="wtable">
         <apex:column headerValue="Ident">
            <apex:outputText value="{!wrapper.ident}"/>
         </apex:column>
         <apex:column headerValue="Name">
            <apex:inputField value="{!wrapper.acc.Name}"/>
         </apex:column>
         <apex:column headerValue="Parent">
            <apex:inputField value="{!wrapper.acc.ParentId}"/>
         </apex:column>
         <apex:column headerValue="Industry">
            <apex:inputField value="{!wrapper.acc.Industry}"/>
         </apex:column>
         <apex:column headerValue="Type">
            <apex:inputField value="{!wrapper.acc.Type}"/>
         </apex:column>
         <apex:column headerValue="Action">
            <apex:commandButton value="Delete" action="{!delWrapper}" rerender="wtable">
               <apex:param name="toDelIdent" value="{!wrapper.ident}" assignTo="{!toDelIdent}"/>
            </apex:commandButton>
         </apex:column>
      </apex:pageBlockTable>
      <apex:commandButton value="Add Row" action="{!addRows}" rerender="wtable">
         <apex:param name="addCount" value="1" assignTo="{!addCount}"/>
      </apex:commandButton>
      <apex:commandButton value="Add 5 Rows" action="{!addRows}" rerender="wtable">
         <apex:param name="addCount" value="5" assignTo="{!addCount}"/>
      </apex:commandButton>
      <apex:commandButton value="Save" action="{!save}"/>
   </apex:pageBlock>
 </apex:form>
</apex:page>