# Warmerly docs > Official docs for Warmerly (warmerly.com), the email warmup and cold outreach platform: setup guides, FAQ, troubleshooting and the REST API. Not Warmly.ai. Source: https://warmerly.com/docs Setup guides, help articles, troubleshooting and the REST API for Warmerly, the email warmup and cold outreach platform. ## Where to start - [Getting started with Warmerly: from signup to your first send](https://warmerly.com/docs/help/getting-started-checklist): A checklist for the whole Warmerly journey: create your account, use the free mailbox, connect your own mailbox, set… - [Troubleshooting](https://warmerly.com/docs/troubleshooting): Fixes for the problems Warmerly users actually hit: DKIM shown as missing when it exists, Microsoft 365 SMTP errors… - [Authentication](https://warmerly.com/docs/authentication): How to authenticate requests to the Warmerly API using an X-Api-Key header, where to generate and revoke a key, and… - [Use with AI (MCP)](https://warmerly.com/docs/ai): Connect Claude, ChatGPT, Claude Code or Cursor to your Warmerly workspace over MCP: look up mailboxes, campaigns,… ## Topics ### [Get started](https://warmerly.com/docs/topics/get-started) The overview, how to authenticate, a first-send walkthrough and a glossary of Warmerly's own words. - [Overview](https://warmerly.com/docs) - [Authentication](https://warmerly.com/docs/authentication) - [Getting started with Warmerly: from signup to your first send](https://warmerly.com/docs/help/getting-started-checklist) ### [Help centre](https://warmerly.com/docs/topics/help-centre) One question, one answer. Setting up, launching a campaign, importing leads, reconnecting a mailbox, changing your plan. - [All help articles](https://warmerly.com/docs/help) - [Use Warmerly with an API](https://warmerly.com/docs/help/use-the-api) - [Launch your first campaign](https://warmerly.com/docs/help/launch-first-campaign) ### [Using Warmerly](https://warmerly.com/docs/topics/using-warmerly) How warmup, our email infrastructure, plans and limits work, plus the FAQ and a troubleshooting page. No code. - [FAQ](https://warmerly.com/docs/faq) - [How warmup works](https://warmerly.com/docs/how-warmup-works) - [How our email infrastructure works](https://warmerly.com/docs/infrastructure) ### [Prospecting](https://warmerly.com/docs/topics/prospecting) Finding leads and email addresses, checking whether an address is valid, and where your bulk results go. - [How do I find leads with Lead finder?](https://warmerly.com/docs/help/find-leads) - [How do I find someone's email address?](https://warmerly.com/docs/help/email-finder) - [How do I check whether an email address is valid?](https://warmerly.com/docs/help/email-verification) ### [Campaigns & inbox](https://warmerly.com/docs/topics/campaigns-and-inbox) Writing sequences, merge tags, A/B tests, sending limits, campaign statuses, tracking and the unified Inbox. - [How do I write an email sequence for a campaign?](https://warmerly.com/docs/help/email-sequences) - [What merge tags and custom variables can I use in my emails?](https://warmerly.com/docs/help/merge-tags) - [How do I personalise every email with the AI opener?](https://warmerly.com/docs/help/ai-opener) ### [Deliverability](https://warmerly.com/docs/topics/deliverability) Health scores, domain health, inbox placement tests, blocklists, and why sending slows down or pauses. - [What do my mailbox's health score and status mean?](https://warmerly.com/docs/help/mailbox-health) - [How do I read the domain health card?](https://warmerly.com/docs/help/domain-health-card) - [How do inbox placement tests work?](https://warmerly.com/docs/help/placement-tests) ### [LinkedIn outreach](https://warmerly.com/docs/topics/linkedin-outreach) Connecting LinkedIn, LinkedIn warmup, Warmerly Link and the channels you can send from. - [How do I connect LinkedIn and send LinkedIn outreach?](https://warmerly.com/docs/help/linkedin-outreach) - [What is LinkedIn warmup and how do I turn it on?](https://warmerly.com/docs/help/linkedin-warmup) - [What is Warmerly Link?](https://warmerly.com/docs/help/warmerly-link) ### [Billing & account](https://warmerly.com/docs/topics/billing-and-account) Billing, trials, limits, credits, workspaces, teammates, security, referrals, refunds, your data and suspended accounts. - [How does Warmerly billing work?](https://warmerly.com/docs/help/how-billing-works) - [What happens when my free trial ends?](https://warmerly.com/docs/help/trial-and-first-charge) - [Why is my workspace locked, or showing Payment failed?](https://warmerly.com/docs/help/billing-locked) ### [Apps & support](https://warmerly.com/docs/topics/apps-and-support) The Android app, Warmi the support assistant, AI app connections, the status page and what's new. - [How do I use the Warmerly Android app?](https://warmerly.com/docs/help/android-app) - [What can Warmerly support do (and how do I reach a human)?](https://warmerly.com/docs/help/warmi-support-assistant) - [How do I connect, check or revoke an AI app (Claude, ChatGPT, Cursor)?](https://warmerly.com/docs/help/manage-connected-ai-apps) ### [Guides](https://warmerly.com/docs/topics/guides) Click-by-click DNS and mailbox setup: SPF, DKIM and DMARC at Namecheap, GoDaddy, Cloudflare and IONOS, a custom… - [All guides](https://warmerly.com/docs/guides) - [All DNS records](https://warmerly.com/docs/guides/dns-records) - [Setting up DKIM](https://warmerly.com/docs/guides/dkim) ### [API reference](https://warmerly.com/docs/topics/api-reference) The REST API for developers with an API key: accounts, campaigns, warmup, verification, leads, inbox, suppression,… - [Accounts](https://warmerly.com/docs/accounts) - [Campaigns](https://warmerly.com/docs/campaigns) - [Warmup](https://warmerly.com/docs/warmup) ### [Reference](https://warmerly.com/docs/topics/reference) Error codes and rate limits, and the API changelog. - [Errors & Rate Limits](https://warmerly.com/docs/errors) - [API Changelog](https://warmerly.com/docs/changelog) ## Questions people ask - [How do I write an email sequence for a campaign?](https://warmerly.com/docs/help/email-sequences) - [What merge tags and custom variables can I use in my emails?](https://warmerly.com/docs/help/merge-tags) - [How do I personalise every email with the AI opener?](https://warmerly.com/docs/help/ai-opener) - [What do my mailbox's health score and status mean?](https://warmerly.com/docs/help/mailbox-health) - [How do I read the domain health card?](https://warmerly.com/docs/help/domain-health-card) - [How do inbox placement tests work?](https://warmerly.com/docs/help/placement-tests) - [How does Warmerly billing work?](https://warmerly.com/docs/help/how-billing-works) - [What happens when my free trial ends?](https://warmerly.com/docs/help/trial-and-first-charge) - [Why is my workspace locked, or showing Payment failed?](https://warmerly.com/docs/help/billing-locked) ## For AI assistants - [llms.txt](https://warmerly.com/docs/llms.txt): every page, one line each - [llms-full.txt](https://warmerly.com/docs/llms-full.txt): the whole documentation in one file - Every page is also Markdown: add `.md` to its address, or `/llms.txt` after it.