santifer/career-ops · error · Error

justjoin: URL path must be /job-offers or /api/candidate-api

Error message

justjoin: URL path must be /job-offers or /api/candidate-api/offers: ${url}

What it means

Thrown by assertJustJoinUrl() when the URL is valid HTTPS on justjoin.it but the pathname is neither /job-offers (or a prefix of it) nor the exact /api/candidate-api/offers endpoint. The provider restricts fetchable paths to the two known justjoin.it routes so a tampered URL cannot reach an arbitrary path on the host.

Source

Thrown at providers/justjoin.mjs:26

const ALLOWED_HOSTS = new Set(['justjoin.it']);
const API_BASE = 'https://justjoin.it/api/candidate-api/offers';
const JOB_BASE = 'https://justjoin.it/job-offer/';
const PAGE_SIZE = 100;
const MAX_PAGES = 50;

function assertJustJoinUrl(url) {
  let parsed;
  try {
    parsed = new URL(url);
  } catch {
    throw new Error(`justjoin: invalid URL: ${url}`);
  }
  if (parsed.protocol !== 'https:') throw new Error(`justjoin: URL must use HTTPS: ${url}`);
  if (!ALLOWED_HOSTS.has(parsed.hostname)) {
    throw new Error(`justjoin: untrusted hostname "${parsed.hostname}" — must be justjoin.it`);
  }
  if (!parsed.pathname.startsWith('/job-offers') && parsed.pathname !== '/api/candidate-api/offers') {
    throw new Error(`justjoin: URL path must be /job-offers or /api/candidate-api/offers: ${url}`);
  }
  return parsed;
}

function detectUrl(entry) {
  const url = entry.api || entry.careers_url || '';
  if (typeof url !== 'string' || !url.trim()) return null;
  try {
    const parsed = assertJustJoinUrl(url);
    return { url: parsed.href };
  } catch {
    return null;
  }
}

function normalizeLocation(offer) {
  const parts = [];
  const workplace = String(offer?.workplaceType || '').trim();

View on GitHub (pinned to 9b17a8ac97)

Solutions

  1. For the api field, use https://justjoin.it/api/candidate-api/offers (or omit it — buildApiUrl defaults to API_BASE).
  2. For careers_url, use a https://justjoin.it/job-offers/... URL.
  3. If justjoin.it renamed the endpoint, update API_BASE and the path allow-check in providers/justjoin.mjs.

Example fix

# before — stale endpoint
acme:
  provider: justjoin
  api: https://justjoin.it/api/v1/offers

# after — current endpoint
acme:
  provider: justjoin
  api: https://justjoin.it/api/candidate-api/offers
Defensive patterns

Strategy: validation

Validate before calling

function isAllowedJustJoinPath(url) {
  try {
    const p = new URL(url);
    return p.pathname.startsWith('/job-offers') || p.pathname === '/api/candidate-api/offers';
  } catch { return false; }
}

Type guard

/** @param {string} url @returns {boolean} */
function isJustJoinApiUrl(url) {
  try {
    const p = new URL(url);
    return p.protocol === 'https:' && p.hostname === 'justjoin.it'
      && (p.pathname.startsWith('/job-offers') || p.pathname === '/api/candidate-api/offers');
  } catch { return false; }
}

Prevention

When it happens

Trigger: An api URL pointing at a different justjoin.it endpoint (e.g. an old /api/v1/... path); a careers_url whose path is neither /job-offers nor the API; a typo or stale endpoint from a prior justjoin.it API version.

Common situations: justjoin.it changed its API path (version bump); the user configured a careers_url to the company landing page rather than /job-offers; an old endpoint was retired.

Related errors


AI-assisted analysis of santifer/career-ops@9b17a8ac97 (2026-08-13). Data as JSON: /api/errors/4874b61f3b9be7ff. Report an issue: GitHub.