which url to use in soap communication channel

Hi Experts

In the receiver SOAP coomunication channel,I ahve a field where I need to enter the URL address

the 3rd party ahs given me the url of the wsdl

https://x.x.x.x/abc/api/axis/Plugin_us_CustomerService?wsdl

while int he wsdl i could see 2 other url

http://persistence.service.databases.xyz.abc.com

http://model.databases.xyz.abc.com/

1. which URL should i use in the communication channel(other than hit and trial method)?

2. https://x.x.x.x/abc/api/axis/Plugin_us_CustomerService?wsdl 

is the axis paramter which is beeing mentioned, has any relation if i have to use soap axias adapter?

Thanks!!