//define arguments
var args = {
format: 'geojson'
};
 
//jQuery POST
$.post('https://pgrestapi.dfprod.dataplusfeminism.mit.edu/services', args).done(function (data) {
//Callback on success
console.log(data);
})

http://pgrestapi.dfprod.dataplusfeminism.mit.edu/services?format=geojson