Change Binary Category Details
You can use the BinaryCatSetDetails action to change the fields for a binary category from their default values.
http://12.3.4.56:9020/action=BinaryCatSetDetails&Name=spam_binarycat&MinDocOccs=12&TestTermsPerDoc=20
This action instructs the Category component to change the value of the parameter MinDocOccs to 12, and the value of the parameter TestTermsPerDoc to 20, for the binary category named spam_binarycat.