This SOAP interface with SOAPAction: doLogin can be used to generate the security token called a ticket.
This ticket is valid for 10mins and is used to perform other SOAP actions.

https://transfer.payabl.com/rservice.php/api/wBankApiService.1.1?wsdl

Request example

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:tns="tns:ApiService">  <soapenv:Header/>
<soapenv:Body>
<tns:doLogin>
<username>someusername</username>
<password>somepassword</password>
</tns:doLogin>
</soapenv:Body>
</soapenv:Envelope>

Sample response with the highlighted ticket:

<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ns1="tns:ApiService" xmlns:ns2="ApiService">
    <SOAP-ENV:Body>
        <ns1:doLoginResponse>
            <result>
                <ns2:result_code>0000</ns2:result_code>
                <ns2:result_description>Successful</ns2:result_description>
                <ns2:result>**E8D099C3C599D35C3EAA6B201BABC141**</ns2:result>
            </result>
        </ns1:doLoginResponse>
    </SOAP-ENV:Body>
</SOAP-ENV:Envelope>

📘

Useful Tool

You can use SOAPUI to test the API actions.