Using the ManageBac API to retrieve a set of students across multiple classes

managebac-class-students-api-usage.js

const fetch = require('node-fetch');

function classFetch (classId) {
    return fetch(`https://api.managebac.com/v2/classes/${classId}/students`, {
        headers: {
            'auth-token': '{{}}'
        }
    })
    .then(response => 
        response.json()
            .then(({student_ids}) =>
                Promise.all(student_ids.map(id => {
                    return fetch(`https://api.managebac.com/v2/students/${id}`, {
                        headers: {
                            'auth-token': '{{}}'
                        }
                    })
                    .then(response => 
                        response.json())
                    .catch(console.error)
                }))
            )
    )
    .catch(console.error);
}

Promise.all(['11111555', '11111556'].map(classFetch))
    .then(results => // we could send the results somehwre else if we wanted...
        console.dir(
            // collapse class[n]->students... into a shared set
            results.reduce((acc, result) => [...acc, ...result], []), 
            {depth:Infinity,colors:true}
        )
    );