Hi Neil,
There is no official WSDL for it. I'll give you the basic SOAP call structure which you can make use of or enhance it as per requirement.
<
urn:Propose
>
<
urn:sessiontoken
></
urn:sessiontoken
>
<
urn:targetId
>1643624892</
urn:targetId
>
<
urn:maxCount
>20</
urn:maxCount
>
<
urn:uuid
></
urn:uuid
>
<
urn:nlid
></
urn:nlid
>
<
urn:noProp
></
urn:noProp
>
<
urn:categories
></
urn:categories
>
<
urn:themes
></
urn:themes
>
<
urn:context
>
<
context
><
interaction
ranking
=
'1'
/></
context
>
</
urn:context
>
</
urn:Propose
>
You can make use of it to generate a WSDL for your use case
Regards,
Vipul