# Emailchaser API Docs > The Emailchaser REST API (https://api.emailchaser.com/r): campaigns, leads, sender mailboxes, replies, webhooks and more. Authenticate with `Authorization: Bearer `. Every page below is Markdown; drop the .md for HTML. ## Guides - [Welcome to the Emailchaser API](https://www.emailchaser.com/docs.md) - [Start here](https://www.emailchaser.com/docs/getting-started/start-here.md) - [Authentication](https://www.emailchaser.com/docs/getting-started/authentication.md) - [Rate limits](https://www.emailchaser.com/docs/getting-started/rate-limits.md) - [Errors](https://www.emailchaser.com/docs/getting-started/errors.md) - [Pagination](https://www.emailchaser.com/docs/getting-started/pagination.md) - [Webhooks](https://www.emailchaser.com/docs/getting-started/webhooks.md) - [Postman collection](https://www.emailchaser.com/docs/getting-started/postman-collection.md) - [Add leads to a campaign](https://www.emailchaser.com/docs/most-popular/add-leads-to-a-campaign.md) - [Check email account health score](https://www.emailchaser.com/docs/most-popular/check-email-account-health-score.md) - [Disconnect email account](https://www.emailchaser.com/docs/most-popular/disconnect-email-account.md) - [Order new email accounts](https://www.emailchaser.com/docs/most-popular/order-new-email-accounts.md) - [Contact us](https://www.emailchaser.com/docs/help-center/contact-us.md) - [Slack channel](https://www.emailchaser.com/docs/help-center/slack-channel.md) ## API Reference - [Audience](https://www.emailchaser.com/docs/api-reference/audience.md) - [Autopilot](https://www.emailchaser.com/docs/api-reference/autopilot.md) - [Blocklist](https://www.emailchaser.com/docs/api-reference/blocklist.md) - [Campaigns](https://www.emailchaser.com/docs/api-reference/campaigns.md) - [Copilot](https://www.emailchaser.com/docs/api-reference/copilot.md) - [Credits](https://www.emailchaser.com/docs/api-reference/credits.md) - [Done For You](https://www.emailchaser.com/docs/api-reference/done-for-you.md) - [Email Verification](https://www.emailchaser.com/docs/api-reference/email-verification.md) - [ICPs](https://www.emailchaser.com/docs/api-reference/icps.md) - [Imports](https://www.emailchaser.com/docs/api-reference/imports.md) - [Inbox Placement](https://www.emailchaser.com/docs/api-reference/inbox-placement.md) - [Lead Finder](https://www.emailchaser.com/docs/api-reference/lead-finder.md) - [Leads](https://www.emailchaser.com/docs/api-reference/leads.md) - [Meetings](https://www.emailchaser.com/docs/api-reference/meetings.md) - [Prospecting](https://www.emailchaser.com/docs/api-reference/prospecting.md) - [Replies](https://www.emailchaser.com/docs/api-reference/replies.md) - [Reports](https://www.emailchaser.com/docs/api-reference/reports.md) - [Sender Emails](https://www.emailchaser.com/docs/api-reference/sender-emails.md) - [Setup](https://www.emailchaser.com/docs/api-reference/setup.md) - [Webhooks](https://www.emailchaser.com/docs/api-reference/webhooks.md) - [Workspace](https://www.emailchaser.com/docs/api-reference/workspace.md) - [Models](https://www.emailchaser.com/docs/api-reference/models.md) ## Machine-readable - [OpenAPI definition (Swagger 2.0)](https://www.emailchaser.com/docs/openapi.json) - [Postman collection](https://www.emailchaser.com/docs/emailchaser-api.postman_collection.json)