OAP v1_0 login api to create session. we recently same deprecation announcement

Summary:

we use CPQ SOAP v1_0 login api to create session. we recently same deprecation announncement what is alternative rest api or v2_0

We have CRM and ecom integration . we use

OCPQ Login security	https://novtest3.bigmachines.com/v1_0/receiver login method with below request parameters

<?xml version="1.0" encoding="UTF-8"?><soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">  <soapenv:Header>    <bm:category xmlns:bm="urn:soap.bigmachines.com">Security</bm:category>    <bm:xsdInfo xmlns:bm="urn:soap.bigmachines.com">      <bm:schemaLocation>https://novtest3.bigmachines.com/bmfsweb/novtest3/schema/v1_0/security/Security.xsd</bm:schemaLocation>    </bm:xsdInfo>  </soapenv:Header>  <soapenv:Body>    <bm:login xmlns:bm="urn:soap.bigmachines.com">      <bm:userInfo>        <bm:username>****</bm:username>        <bm:password>****** </bm:password>      </bm:userInfo>    </bm:login>  </soapenv:Body></soapenv:Envelope>