Integrate Schoology with Lovable by creating an Edge Function that signs requests using OAuth 1.0a with your Schoology API key and secret stored in Cloud → Secrets. Schoology's REST API covers courses, assignments, grades, users, and groups. The OAuth 1.0a signing process is the main complexity — your Edge Function generates the correct HMAC-SHA1 signature for every request, keeping credentials server-side.
Build K-12 parent and student portals on Schoology's REST API
Schoology is one of the most widely used LMS platforms in K-12 school districts, known for its strong parent communication features, grade book integration, and district-level reporting. Its REST API provides comprehensive access to courses, assignments, grades, attendance, resources, and user data — making it well-suited for building custom parent portals, student dashboards, and administrative reporting tools.
The main technical challenge with Schoology's API is its authentication mechanism: OAuth 1.0a. Unlike simpler API key auth (just add a header) or modern OAuth2 (exchange a code for a bearer token), OAuth 1.0a requires generating a unique cryptographic signature for every single API request. The signature is computed from the request URL, HTTP method, timestamp, nonce, and your API secret using HMAC-SHA1. This signing process is too complex and too security-sensitive to run in browser JavaScript — it requires your secret to be accessible during signing, which means it must happen in your Edge Function.
For Lovable developers, this means the architecture has a clear split: the Edge Function handles all the OAuth 1.0a complexity (signature generation, nonce creation, timestamp management) while your React frontend simply calls the Edge Function with the desired Schoology operation. Once you have the signing logic working in the Edge Function, all other Schoology API calls follow the same pattern — it is the only truly Schoology-specific piece of code you need to get right.
Integration method
Schoology uses OAuth 1.0a authentication, which requires generating a cryptographic HMAC-SHA1 signature for every API request. A Deno Edge Function handles all signature generation using your Schoology API key and secret stored in Cloud → Secrets. The signing logic is complex enough that it must run server-side — never in frontend code — both for security and because browsers cannot generate the required HMAC-SHA1 signatures without exposing the secret.
Prerequisites
- A Lovable account with at least one project created and deployed
- A Schoology school or district account with System Admin access
- Schoology API credentials: a consumer key and consumer secret from your district's API settings
- The Schoology API documentation (https://developers.schoology.com/api-documentation/rest-api-v1) for endpoint reference
- Basic understanding of OAuth 1.0a concepts (the tutorial explains the implementation, but familiarity helps)
Step-by-step guide
Obtain Schoology API credentials
Obtain Schoology API credentials
Schoology API access is managed at the district level by the System Administrator. Unlike some platforms where any account can generate an API key, Schoology requires admin access to create API consumer keys. If you are the Schoology System Admin: Log in to Schoology and click your name in the top-right corner. Click 'Settings'. Click the 'Developers' tab (this tab only appears for System Admins). Click 'Register your App'. Fill in the application name and description. Click 'Submit'. Schoology generates a Consumer Key and Consumer Secret. Copy both — the secret is only shown once at creation time. If you are not the System Admin: Contact your district's Schoology administrator and ask them to create API credentials for your integration. They can create credentials in the same Developers tab under their admin account. You need both the Consumer Key (a public identifier) and the Consumer Secret (keep this confidential). Schoology also supports user-level API tokens, which are different from app-level credentials and provide access only to that specific user's data. For system-wide access (fetching data across multiple teachers and students), you need the app-level Consumer Key/Secret obtained through the Developers tab. Note the base URL for the Schoology API: https://api.schoology.com — all API endpoints use this base. Your school's custom domain is only for the web interface, not for API calls.
Pro tip: Schoology also offers a 'two-legged OAuth' mode for system-level calls that do not require user authorization. For building admin or reporting tools, this is simpler than implementing a full three-legged OAuth flow with per-user authorization. Check if your use case needs user-specific data (three-legged) or just school-wide data (two-legged).
Expected result: You have a Schoology Consumer Key and Consumer Secret. These are ready to store in Lovable's Cloud → Secrets panel.
Store Schoology credentials in Cloud → Secrets
Store Schoology credentials in Cloud → Secrets
Store your Schoology Consumer Key and Consumer Secret in Lovable's encrypted Secrets panel. The Consumer Secret is the sensitive value — it is used to sign every API request and must never be exposed in frontend code or Git repositories. In Lovable, click the '+' icon next to the Preview label to open the Cloud panel. Click the Secrets tab. Click 'Add new secret' and add: - Name: SCHOOLOGY_CONSUMER_KEY — Value: your Schoology consumer key (looks like a long alphanumeric string) - Name: SCHOOLOGY_CONSUMER_SECRET — Value: your Schoology consumer secret (treat this like a password — it signs all your API requests) The consumer key is semi-public (it appears in API request headers), but the consumer secret must remain confidential — it is the cryptographic signing key. With the secret, anyone can make valid Schoology API calls on behalf of your application. Lovable's security infrastructure blocks approximately 1,200 API keys from being hardcoded in code per day. For Schoology, the consumer secret is the key asset to protect — store it only here in the Secrets panel, never in code, prompts, or .env files committed to your repository.
Pro tip: Keep a record of your Schoology Consumer Key and Secret in a password manager. If you lose the secret, you will need to ask your Schoology admin to regenerate credentials, which may break any existing integrations using the old secret.
Expected result: SCHOOLOGY_CONSUMER_KEY and SCHOOLOGY_CONSUMER_SECRET are stored in Cloud → Secrets with masked values. The Edge Function will access them via Deno.env.get().
Create the OAuth 1.0a signing Edge Function
Create the OAuth 1.0a signing Edge Function
This is the most technically involved step: creating the Edge Function that generates OAuth 1.0a signatures and proxies requests to Schoology's API. OAuth 1.0a signatures are computed as follows: (1) Build a base string from HTTP method, URL, and alphabetically sorted parameters. (2) Create a signing key from your consumer secret. (3) Compute HMAC-SHA1 of the base string using the signing key. (4) Base64-encode the result. (5) Include all OAuth parameters in the Authorization header. Deno has the Web Crypto API built in, which provides HMAC-SHA1 support. However, it uses modern async Promise-based methods rather than synchronous crypto functions. Paste this prompt into Lovable's chat: 'Create a Supabase Edge Function at supabase/functions/schoology-api/index.ts that signs Schoology API requests using OAuth 1.0a. The function reads SCHOOLOGY_CONSUMER_KEY and SCHOOLOGY_CONSUMER_SECRET from Deno.env. It accepts a POST request with body { endpoint: string, method: string, params?: object }. It builds the OAuth 1.0a Authorization header with: oauth_consumer_key, oauth_nonce (random 16-char hex), oauth_signature_method=HMAC-SHA1, oauth_timestamp (current Unix timestamp), oauth_version=1.0, and oauth_signature computed using HMAC-SHA1 over the base string. Call https://api.schoology.com/{endpoint} with the Authorization header. Return the response as JSON with CORS headers.' The HMAC-SHA1 signing in Deno uses the SubtleCrypto API: first import the key with crypto.subtle.importKey(), then sign with crypto.subtle.sign(). Both are async operations that must be awaited.
Create a Supabase Edge Function at supabase/functions/schoology-api/index.ts that proxies Schoology REST API requests with OAuth 1.0a signing. Read SCHOOLOGY_CONSUMER_KEY and SCHOOLOGY_CONSUMER_SECRET from Deno.env. Accept POST requests with body { endpoint: string, method: string }. Generate OAuth 1.0a Authorization header with HMAC-SHA1 signature using Deno's SubtleCrypto API. Call https://api.schoology.com/{endpoint} and return JSON response with CORS headers.
Paste this in Lovable chat
1// supabase/functions/schoology-api/index.ts2const corsHeaders = {3 'Access-Control-Allow-Origin': '*',4 'Access-Control-Allow-Headers': 'authorization, x-client-info, apikey, content-type',5};67async function hmacSha1(key: string, data: string): Promise<string> {8 const encoder = new TextEncoder();9 const cryptoKey = await crypto.subtle.importKey(10 'raw',11 encoder.encode(key),12 { name: 'HMAC', hash: 'SHA-1' },13 false,14 ['sign']15 );16 const signature = await crypto.subtle.sign('HMAC', cryptoKey, encoder.encode(data));17 return btoa(String.fromCharCode(...new Uint8Array(signature)));18}1920function generateNonce(): string {21 return crypto.getRandomValues(new Uint8Array(16))22 .reduce((acc, byte) => acc + byte.toString(16).padStart(2, '0'), '');23}2425Deno.serve(async (req) => {26 if (req.method === 'OPTIONS') {27 return new Response('ok', { headers: corsHeaders });28 }2930 try {31 const consumerKey = Deno.env.get('SCHOOLOGY_CONSUMER_KEY')!;32 const consumerSecret = Deno.env.get('SCHOOLOGY_CONSUMER_SECRET')!;3334 const { endpoint, method = 'GET' } = await req.json();35 const url = `https://api.schoology.com/${endpoint}`;36 const baseUrl = url.split('?')[0];3738 const timestamp = Math.floor(Date.now() / 1000).toString();39 const nonce = generateNonce();4041 // Collect all params for signature42 const oauthParams: Record<string, string> = {43 oauth_consumer_key: consumerKey,44 oauth_nonce: nonce,45 oauth_signature_method: 'HMAC-SHA1',46 oauth_timestamp: timestamp,47 oauth_version: '1.0',48 };4950 // Parse existing query params51 const queryParams: Record<string, string> = {};52 const urlObj = new URL(url);53 urlObj.searchParams.forEach((v, k) => { queryParams[k] = v; });5455 // Build sorted param string for base string56 const allParams = { ...queryParams, ...oauthParams };57 const sortedParams = Object.entries(allParams)58 .sort(([a], [b]) => a.localeCompare(b))59 .map(([k, v]) => `${encodeURIComponent(k)}=${encodeURIComponent(v)}`)60 .join('&');6162 const baseString = [63 method.toUpperCase(),64 encodeURIComponent(baseUrl),65 encodeURIComponent(sortedParams),66 ].join('&');6768 const signingKey = `${encodeURIComponent(consumerSecret)}&`;69 const signature = await hmacSha1(signingKey, baseString);70 oauthParams['oauth_signature'] = signature;7172 const authHeader = 'OAuth ' + Object.entries(oauthParams)73 .map(([k, v]) => `${encodeURIComponent(k)}="${encodeURIComponent(v)}"`)74 .join(', ');7576 const response = await fetch(url, {77 method,78 headers: {79 'Authorization': authHeader,80 'Content-Type': 'application/json',81 'Accept': 'application/json',82 },83 });8485 const data = await response.json();86 return new Response(JSON.stringify(data), {87 status: response.status,88 headers: { ...corsHeaders, 'Content-Type': 'application/json' },89 });90 } catch (error) {91 return new Response(92 JSON.stringify({ error: error.message }),93 { status: 500, headers: { ...corsHeaders, 'Content-Type': 'application/json' } }94 );95 }96});Pro tip: If you get OAuth signature mismatch errors, add temporary logging of the baseString and signingKey to Cloud → Logs to debug. Compare with the OAuth 1.0a test tool at https://lti.tools/oauth/ to verify your signature generation matches expectations.
Expected result: The Schoology API proxy Edge Function is deployed. When called with a valid endpoint, it generates an OAuth 1.0a signature and successfully calls the Schoology API, returning data as JSON.
Build course and grade display components
Build course and grade display components
With the Edge Function handling OAuth signing, building the frontend components is straightforward — your React components call the Edge Function with Schoology endpoint paths and render the returned data. Schoology's main data endpoints: - GET /v1/users/{userId}/sections — courses a user is enrolled in - GET /v1/sections/{id}/assignments — assignments for a section - GET /v1/users/{userId}/grades?section_id={id} — grades for a user in a section - GET /v1/sections/{id}/enrollments — students enrolled in a section - GET /v1/users/{userId}/messages — messages for a user Paste this prompt into Lovable's chat: 'Create a SchoologyDashboard React component. Fetch the current user's enrolled sections using the schoology-api Edge Function with endpoint v1/users/{moodleUserId}/sections. Display sections as course cards with course_title, building_name, and teacher name. Clicking a course card opens a detail view showing: (1) assignments from v1/sections/{id}/assignments sorted by due_date, with title, due_date, and max_points, (2) grades from v1/users/{userId}/grades?section_id={id} showing each grade item with assignment title, score, and grade percentage. Show total course grade at the top of the grade section.' Schoology section objects include: id, course_title, building_id, building_title, grading_periods, section_title, and enrolled (enrollment status). For displaying teacher names, the section may include a list of teachers in the teachers array. For complex district-wide deployments or when you need to integrate Schoology with parent identity management systems, RapidDev's team can help design the OAuth flow and data architecture for your specific district setup.
Create a SchoologyDashboard page showing the user's enrolled sections from schoology-api Edge Function (endpoint v1/users/{userId}/sections). Display sections as cards. Clicking a section shows assignments (v1/sections/{id}/assignments) and grades (v1/users/{userId}/grades?section_id={id}). Show assignment due dates formatted as 'Jan 15' and grade percentages calculated from score/max_points.
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Pro tip: Schoology's pagination uses start and limit query parameters (e.g., ?start=0&limit=20). The response includes a total count in the paging object. Build paginated fetching if you are displaying large lists of assignments or students.
Expected result: A Schoology dashboard displays the user's enrolled courses and their assignments and grades. Data comes from the live Schoology API via the OAuth-signed Edge Function. Grade percentages are calculated and displayed correctly.
Add parent communication and notification features
Add parent communication and notification features
Schoology's API includes messaging endpoints that let you build parent-teacher communication features. You can fetch messages, display unread counts, and surface recent teacher messages in your parent portal. Paste this prompt into Lovable's chat: 'Add a Messages section to the SchoologyDashboard. Call the schoology-api Edge Function with endpoint v1/users/{userId}/messages/inbox to get the user's inbox. Show unread message count as a badge on the Messages tab. Display messages in a list with sender name, subject, preview (first 100 characters of body), and sent date. Clicking a message shows the full message body by calling v1/messages/{messageId}. Show a visual indicator for unread messages.' Schoology message objects include: id, body, subject, from (user object with name_display), created (Unix timestamp), and read (boolean). Display times relative to now (e.g., '2 hours ago', '3 days ago') for a better mobile-friendly experience. For attendance data (available through the API), you can build an absence tracker: GET /v1/sections/{id}/attendance returns attendance records. Each record has user_id, status (present, absent, late, excused), and a date. Showing this in a calendar view helps parents quickly spot patterns. Note that Schoology's API rate limits are not publicly documented in detail but are enforced. For dashboards that load many sections and their assignments in parallel, implement sequential loading with a small delay between requests rather than parallel fetch calls.
Add a Messages tab to the Schoology dashboard. Fetch inbox messages using schoology-api Edge Function with endpoint v1/users/{userId}/messages/inbox. Show an unread count badge on the tab. Display messages as a list with sender, subject, and time ago. Clicking a message opens a detail view. Mark messages as read in the local Supabase state when opened.
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Pro tip: Store the Schoology user ID in your Supabase profiles table after the first API call rather than looking it up by email each time. This saves an API call on every page load and keeps your dashboard fast.
Expected result: The dashboard includes a Messages tab showing the parent or student's Schoology inbox with unread counts and message previews. Clicking a message shows the full content.
Common use cases
Parent portal with assignment and grade visibility
Build a parent-facing portal where parents can see their child's current grades across all courses, upcoming assignments, and any teacher messages — without navigating Schoology's full interface.
Create a parent portal that uses my schoology-api Edge Function to fetch the student's enrolled sections (GET /v1/users/{userId}/sections), then for each section fetches grades (GET /v1/users/{userId}/grades?section_id={id}) and upcoming assignments (GET /v1/sections/{id}/assignments). Show courses in a sidebar, and clicking a course shows the grade breakdown and assignment list with due dates. Parents enter their child's Schoology user ID in the settings to link the account.
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District-wide teacher assignment reporting dashboard
Build an administrative dashboard for curriculum coordinators to see assignment posting rates across all schools in the district — which teachers are posting assignments regularly and which haven't posted in over two weeks.
Build a district assignment activity dashboard using my schoology-api Edge Function. Fetch all buildings/schools with GET /v1/schools, then for each school get courses with GET /v1/schools/{id}/courses. For each course, fetch recent assignments from GET /v1/sections/{id}/assignments and check the last_modified date. Flag courses with no new assignments in 14 days. Show results as a sortable table with: school name, teacher name, course name, last assignment date, and days since last post.
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Student homework tracker with completion status
Build a focused homework tracking app where students see only their current assignments across all their courses, mark them as complete, and set personal reminders — simpler and more focused than Schoology's full interface.
Create a homework tracker app. Fetch the logged-in student's course sections using schoology-api Edge Function with GET /v1/users/{userId}/sections. For each section, get assignments with GET /v1/sections/{id}/assignments filtered to due_date in the next 7 days. Show assignments sorted by due date in a checklist view. When a student checks an item, store a completion record in Supabase (not in Schoology) with user_id, assignment_id, and completed_at.
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Troubleshooting
API returns 401 with 'oauth_problem=signature_invalid' in the response
Cause: The OAuth 1.0a signature is computed incorrectly — typically caused by incorrect percent-encoding of the base string components, wrong parameter sorting order, or a mismatch in the signing key format.
Solution: Log the baseString and signingKey to Cloud → Logs for debugging. Verify: (1) the base string format is METHOD&encoded_url&encoded_params, (2) parameters are sorted alphabetically by key name, (3) the signing key format is consumer_secret& (note trailing & — for two-legged OAuth the token secret is empty), and (4) URL encoding uses uppercase hex (e.g., %2F not %2f). Compare your signature with the OAuth 1.0a signature generator at https://lti.tools/oauth/ using the same inputs.
API returns 401 with 'oauth_problem=consumer_key_unknown'
Cause: The SCHOOLOGY_CONSUMER_KEY secret does not match an active API credential in your Schoology admin panel, or the application was revoked.
Solution: Go to your Schoology admin panel → Settings → Developers. Verify the application and its consumer key still exist and have not been revoked. If revoked, create a new application to get new credentials. Update SCHOOLOGY_CONSUMER_KEY and SCHOOLOGY_CONSUMER_SECRET in Cloud → Secrets with the new values.
Fetching user sections returns empty array even though the user is enrolled in courses
Cause: The userId being used in the API call does not match a valid Schoology user ID, or the credential user does not have permission to view that user's data.
Solution: Verify the user ID by first calling GET /v1/me (endpoint: v1/me) with the API credentials — this returns the authenticated user's profile including their Schoology ID. For two-legged OAuth, this returns the system/admin user's data. To access student data, you need either the student's actual Schoology user ID or to use three-legged OAuth where the student authorizes the request. Check that your Schoology consumer key has the appropriate permissions for the data you are requesting.
OAuth timestamp errors ('oauth_problem=timestamp_refused') appearing intermittently
Cause: Schoology rejects requests where the OAuth timestamp differs from the server's current time by more than 15 minutes. This indicates a clock skew issue in the Edge Function's runtime environment.
Solution: This is rarely an issue with Deno Deploy's infrastructure since it uses synchronized NTP time. If you see this error, verify you are using Math.floor(Date.now() / 1000) for the timestamp — not Date.now() directly (which is milliseconds, not seconds). If the error persists, it may be a temporary Schoology server issue; retry after a few minutes.
Best practices
- Always use two-legged OAuth for system-level operations and implement three-legged OAuth only when users need to authorize access to their own specific data
- Cache OAuth 1.0a nonce values in your Edge Function to prevent nonce reuse — although Schoology does not strictly enforce nonce uniqueness, it is a security best practice
- Store Schoology user IDs in your Supabase profiles table to avoid repeated user lookup calls on every dashboard load
- Implement request queuing rather than parallel API calls for large data fetches — Schoology's undocumented rate limits can cause sporadic 429 errors under high load
- Add retry logic with exponential backoff to your Edge Function for transient Schoology API errors — school network infrastructure can have intermittent connectivity issues
- Use Schoology's pagination (start and limit parameters) for all list endpoints rather than assuming a single page returns all results — large districts have thousands of users and hundreds of courses
- Test your OAuth signing implementation against Schoology's sandbox environment if available before connecting to production — a wrong signature on production API calls can trigger account lockouts
- Log OAuth signature generation steps to Cloud → Logs during development and remove debug logging before production deployment to avoid exposing intermediate signing data
Alternatives
Choose Google Classroom if your district uses Google Workspace — Classroom's OAuth2 is significantly simpler to implement than Schoology's OAuth 1.0a signing.
Choose Canvas LMS if you need an enterprise LMS with a more modern OAuth2 API that is easier to integrate and has better API documentation than Schoology.
Choose Moodle if your institution needs a self-hosted open-source LMS — Moodle's token-based Web Services API is simpler than Schoology's OAuth 1.0a for custom integrations.
Frequently asked questions
Does Schoology have a native Lovable connector?
No. Schoology is not one of Lovable's 17 shared connectors as of March 2026. You integrate it manually using an Edge Function that handles OAuth 1.0a request signing. This tutorial provides the complete signing implementation using Deno's built-in Web Crypto API.
Why does Schoology use OAuth 1.0a instead of the more modern OAuth 2.0?
Schoology adopted OAuth 1.0a when the API was initially built, before OAuth 2.0 became the standard. This is a legacy decision that has not been updated. OAuth 1.0a is still cryptographically sound but more complex to implement than OAuth 2.0's bearer tokens. For Lovable integrations, this complexity is encapsulated in the Edge Function's signing code — once that works, the rest of the API is standard REST.
Can I access parent account data with this integration?
Yes, if your Schoology Consumer Key has the appropriate permissions. Parent user accounts in Schoology have their own user IDs and can be accessed via the /v1/users endpoint. To build a parent portal, you look up the parent's user ID, then use the parent-student relationship endpoints to find their children's IDs, then fetch the children's course and grade data. Your Schoology admin needs to ensure the API application has permission to access parent-student relationship data.
Is there a Schoology API sandbox for testing?
Schoology does not offer a public sandbox environment. Testing must be done against a real Schoology instance — either your production district or a separate Schoology demo account. Many districts have a test/staging Schoology instance used for evaluating integrations before pushing to production. Ask your Schoology district admin whether a non-production instance is available.
How do I handle Schoology's rate limits?
Schoology's official rate limit documentation is sparse. In practice, aggressive API usage (100+ requests per minute) can trigger throttling with HTTP 429 responses. For dashboards that load multiple sections and their data, implement sequential loading with a 100-200ms delay between requests. For bulk data operations, consider syncing Schoology data to your Supabase database on a schedule rather than making live API calls on every page load.
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