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<header class="hd"><div><div class="k">— Pick what's relevant to you</div><h1 class="h">Help, <em>by topic</em>.</h1></div><p class="sb">Six topics, ~40 total questions. Open whichever applies — or use the search if you'd rather skip the categorization.</p></header>
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<button class="tc ac"><div class="tc-top"><div class="tc-ic">⚡</div><span class="tc-cnt">9 questions</span></div><div class="tc-name">Getting started</div><p class="tc-desc">First-time setup, account creation, model selection, your first API call.</p><div class="tc-foot">Currently viewing</div></button>
<button class="tc"><div class="tc-top"><div class="tc-ic">$</div><span class="tc-cnt">12 questions</span></div><div class="tc-name">Pricing & billing</div><p class="tc-desc">How tokens are counted, invoicing, refunds, plan changes, enterprise pricing.</p><div class="tc-foot">View topic</div></button>
<button class="tc"><div class="tc-top"><div class="tc-ic">⌥</div><span class="tc-cnt">7 questions</span></div><div class="tc-name">API & SDKs</div><p class="tc-desc">Authentication, rate limits, retries, error codes, language SDKs.</p><div class="tc-foot">View topic</div></button>
<button class="tc"><div class="tc-top"><div class="tc-ic">🔒</div><span class="tc-cnt">6 questions</span></div><div class="tc-name">Security & compliance</div><p class="tc-desc">Data retention, SOC 2, HIPAA, PII handling, regional residency.</p><div class="tc-foot">View topic</div></button>
<button class="tc"><div class="tc-top"><div class="tc-ic">●</div><span class="tc-cnt">5 questions</span></div><div class="tc-name">Models & capabilities</div><p class="tc-desc">Available models, fine-tuning, custom models, context windows.</p><div class="tc-foot">View topic</div></button>
<button class="tc"><div class="tc-top"><div class="tc-ic">⚙</div><span class="tc-cnt">4 questions</span></div><div class="tc-name">Account & teams</div><p class="tc-desc">Adding teammates, SSO, roles, audit logs, deleting accounts.</p><div class="tc-foot">View topic</div></button>
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<div class="qs"><div class="qs-h"><h3>Getting <em>started</em></h3><span class="cnt">9 questions · ~3 min read</span></div><div class="qs-l">
<div class="q open"><div class="qq">How do I make my first API call?</div><div class="qa">After creating an account, generate an API key in Settings → API Keys. Then use any HTTP client to POST to <code>https://api.lumen.ai/v1/chat/completions</code> with your key in the Authorization header. The full quickstart is in our docs and takes about 4 minutes.</div></div>
<div class="q"><div class="qq">Which model should I start with?</div></div>
<div class="q"><div class="qq">Do I need a credit card to sign up?</div></div>
<div class="q"><div class="qq">How long does verification take?</div></div>
<div class="q"><div class="qq">Can I import from OpenAI / Anthropic?</div></div>
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