Resend's 181-line llms.txt shows what thorough AI preparation looks like

# Resend

## Docs

- [Create API key](https://resend.com/docs/api-reference/api-keys/create-api-key.md): Add a new API key to authenticate communications with Resend.
- [Delete API key](https://resend.com/docs/api-reference/api-keys/delete-api-key.md): Remove an existing API key.
- [List API keys](https://resend.com/docs/api-reference/api-keys/list-api-keys.md): Retrieve a list of API keys for the authenticated user.
- [List Inbound Email Attachments](https://resend.com/docs/api-reference/attachments/list-inbound-email-attachments.md): Show all attachments from an inbound email.
- [Retrieve Inbound Email Attachment](https://resend.com/docs/api-reference/attachments/retrieve-inbound-email-attachment.md): Retrieve a single attachment from an inbound email.
- [Create Audience](https://resend.com/docs/api-reference/audiences/create-audience.md): Create a list of contacts.
- [Delete Audience](https://resend.com/docs/api-reference/audiences/delete-audience.md): Remove an existing audience.
- [Retrieve Audience](https://resend.com/docs/api-reference/audiences/get-audience.md): Retrieve a single audience.
- [List Audiences](https://resend.com/docs/api-reference/audiences/list-audiences.md): Retrieve a list of audiences.
- [Create Broadcast](https://resend.com/docs/api-reference/broadcasts/create-broadcast.md): Create a new broadcast to send to your audience.
- [Delete Broadcast](https://resend.com/docs/api-reference/broadcasts/delete-broadcast.md): Remove an existing broadcast.
- [Retrieve Broadcast](https://resend.com/docs/api-reference/broadcasts/get-broadcast.md): Retrieve a single broadcast.
- [List Broadcasts](https://resend.com/docs/api-reference/broadcasts/list-broadcasts.md): Retrieve a list of broadcast.
- [Send Broadcast](https://resend.com/docs/api-reference/broadcasts/send-broadcast.md): Start sending broadcasts to your audience through the Resend API.
- [Update Broadcast](https://resend.com/docs/api-reference/broadcasts/update-broadcast.md): Update a broadcast to send to your audience.
- [Create Contact](https://resend.com/docs/api-reference/contacts/create-contact.md): Create a contact inside an audience.
- [Delete Contact](https://resend.com/docs/api-reference/contacts/delete-contact.md): Remove an existing contact from an audience.
- [Retrieve Contact](https://resend.com/docs/api-reference/contacts/get-contact.md): Retrieve a single contact from an audience.
- [List Contacts](https://resend.com/docs/api-reference/contacts/list-contacts.md): Show all contacts from an audience.
- [Update Contact](https://resend.com/docs/api-reference/contacts/update-contact.md): Update an existing contact.
- [Create Domain](https://resend.com/docs/api-reference/domains/create-domain.md): Create a domain through the Resend Email API.
- [Delete Domain](https://resend.com/docs/api-reference/domains/delete-domain.md): Remove an existing domain.
- [Retrieve Domain](https://resend.com/docs/api-reference/domains/get-domain.md): Retrieve a single domain for the authenticated user.
- [List Domains](https://resend.com/docs/api-reference/domains/list-domains.md): Retrieve a list of domains for the authenticated user.
- [Update Domain](https://resend.com/docs/api-reference/domains/update-domain.md): Update an existing domain.
- [Verify Domain](https://resend.com/docs/api-reference/domains/verify-domain.md): Verify an existing domain.
- [Cancel Email](https://resend.com/docs/api-reference/emails/cancel-email.md): Cancel a scheduled email.
- [Retrieve Email](https://resend.com/docs/api-reference/emails/retrieve-email.md): Retrieve a single email.
- [Retrieve Inbound Email](https://resend.com/docs/api-reference/emails/retrieve-inbound-email.md): Retrieve a single inbound email.
- [Send Batch Emails](https://resend.com/docs/api-reference/emails/send-batch-emails.md): Trigger up to 100 batch emails at once.
- [Send Email](https://resend.com/docs/api-reference/emails/send-email.md): Start sending emails through the Resend Email API.
- [Update Email](https://resend.com/docs/api-reference/emails/update-email.md): Update a scheduled email.
- [Errors](https://resend.com/docs/api-reference/errors.md): Troubleshoot problems with this comprehensive breakdown of all error codes.
- [Introduction](https://resend.com/docs/api-reference/introduction.md): Understand general concepts, response codes, and authentication strategies.
- [Rate Limit](https://resend.com/docs/api-reference/rate-limit.md): Understand rate limits and how to increase them.
- [Create Template](https://resend.com/docs/api-reference/templates/create-template.md): Create a new template with optional variables.
- [Delete Template](https://resend.com/docs/api-reference/templates/delete-template.md): Delete a template.
- [Duplicate Template](https://resend.com/docs/api-reference/templates/duplicate-template.md): Duplicate a template.
- [Get Template](https://resend.com/docs/api-reference/templates/get-template.md): Get a template by ID.
- [List Templates](https://resend.com/docs/api-reference/templates/list-templates.md): List all templates.
- [Publish Template](https://resend.com/docs/api-reference/templates/publish-template.md): Publish a template.
- [Update Template](https://resend.com/docs/api-reference/templates/update-template.md): Update a template.
- [Introduction](https://resend.com/docs/dashboard/api-keys/introduction.md): Visualize all the API Keys on the Resend Dashboard.
- [Managing Contacts](https://resend.com/docs/dashboard/audiences/contacts.md): How to manage and import contacts to your audiences.
- [Managing Audiences](https://resend.com/docs/dashboard/audiences/introduction.md): Learn how to add, update, retrieve, and remove contacts that you send Broadcasts to.
- [Managing Unsubscribed Contacts](https://resend.com/docs/dashboard/audiences/managing-unsubscribe-list.md): Learn how to check and remove recipients who have unsubscribed to your marketing emails.
- [Managing Broadcasts](https://resend.com/docs/dashboard/broadcasts/introduction.md): Send marketing emails efficiently without code.
- [Performance Tracking](https://resend.com/docs/dashboard/broadcasts/performance-tracking.md): Track your Broadcasts email performance in real-time
- [Implementing BIMI](https://resend.com/docs/dashboard/domains/bimi.md): Set up BIMI to gain brand recognition by displaying your logo in the inbox.
- [Implementing DMARC](https://resend.com/docs/dashboard/domains/dmarc.md): Implement DMARC to build trust in your domain and protect against email spoofing and unauthorized use of your domain in email messages.
- [Managing Domains](https://resend.com/docs/dashboard/domains/introduction.md): Visualize all the domains on the Resend Dashboard.
- [Choosing a Region](https://resend.com/docs/dashboard/domains/regions.md): Resend offers sending from multiple regions
- [Add an unsubscribe link to transactional emails](https://resend.com/docs/dashboard/emails/add-unsubscribe-to-transactional-emails.md): Learn how to give email recipients the ability to unsubscribe without searching for the unsubscribe link.
- [Attachments](https://resend.com/docs/dashboard/emails/attachments.md): Send emails with attachments.
- [Batch Validation Modes](https://resend.com/docs/dashboard/emails/batch-validation-modes.md): Control how batch validation is performed.
- [Custom Headers](https://resend.com/docs/dashboard/emails/custom-headers.md): Customize how emails are sent with your own headers.
- [Deliverability Insights](https://resend.com/docs/dashboard/emails/deliverability-insights.md): Improve your deliverability with tailored insights based on your sending.
- [Email Bounces](https://resend.com/docs/dashboard/emails/email-bounces.md): Understanding and resolving delivery issues.
- [Email Templates](https://resend.com/docs/dashboard/emails/email-templates.md): Use high quality, unstyled components for your transactional emails using React and Typescript
- [Embed Inline Images](https://resend.com/docs/dashboard/emails/embed-inline-images.md): Send emails with inline images.
- [Idempotency Keys](https://resend.com/docs/dashboard/emails/idempotency-keys.md): Use idempotency keys to ensure that emails are sent only once.
- [Managing Emails](https://resend.com/docs/dashboard/emails/introduction.md): Learn how to view and manage all sent emails on the Resend Dashboard.
- [Schedule Email](https://resend.com/docs/dashboard/emails/schedule-email.md): Send emails at a specific time without additional complexity.
- [Send Test Emails](https://resend.com/docs/dashboard/emails/send-test-emails.md): Simulate different events by sending test emails.
- [Managing Tags](https://resend.com/docs/dashboard/emails/tags.md): Add unique identifiers to emails sent.
- [Custom inbound domains](https://resend.com/docs/dashboard/inbound/custom-domains.md): Receive inbound emails using your own domain.
- [Inbound Emails](https://resend.com/docs/dashboard/inbound/introduction.md): Receive inbound emails via webhooks.
- [Managing Billing](https://resend.com/docs/dashboard/settings/billing.md): Manage your account subscription and billing information
- [Managing Teams](https://resend.com/docs/dashboard/settings/team.md): Manage your account across multiple teams
- [Custom Unsubscribe Page](https://resend.com/docs/dashboard/settings/unsubscribe-page.md): Customize your unsubscribe page
- [Using Templates](https://resend.com/docs/dashboard/templates/introduction.md): Learn how to use templates to send emails.
- [Event Types](https://resend.com/docs/dashboard/webhooks/event-types.md): List of supported event types and their payload.
- [Managing Webhooks](https://resend.com/docs/dashboard/webhooks/introduction.md): Use webhooks to notify your application about email events.
- [Retries and Replays](https://resend.com/docs/dashboard/webhooks/retries-and-replays.md): Learn how to use the retries and replays to handle webhook failures.
- [Verify Webhooks Requests](https://resend.com/docs/dashboard/webhooks/verify-webhooks-requests.md): Learn how to use the signing secret to verify your webhooks.
- [Examples](https://resend.com/docs/examples.md): Explore sample apps for different use cases.
- [Integrations](https://resend.com/docs/integrations.md): Integrate Resend with the tools you already use.
- [Introduction](https://resend.com/docs/introduction.md): Resend is the email API for developers.
- [How to add the Resend integration to your Anything project](https://resend.com/docs/knowledge-base/anything-integration.md): Learn how to add the Resend integration to your Anything project.
- [Audience Hygiene: How to keep your Audiences in good shape?](https://resend.com/docs/knowledge-base/audience-hygiene.md): Learn strategies for maintaining good audience hygiene and maximizing email deliverability.
- [Send emails with Base44 and Resend](https://resend.com/docs/knowledge-base/base44-integration.md): Learn how to add the Resend integration to your Base44 project.
- [Send emails with Bolt.new and Resend](https://resend.com/docs/knowledge-base/bolt-new-integration.md): Learn how to add the Resend integration to your Bolt.new project.
- [Cloudflare](https://resend.com/docs/knowledge-base/cloudflare.md): Verify your domain on Cloudflare with Resend.
- [How to set up E2E testing with Playwright](https://resend.com/docs/knowledge-base/end-to-end-testing-with-playwright.md): End to end testing ensures your entire app flow is fully functioning.
- [Gandi](https://resend.com/docs/knowledge-base/gandi.md): Verify your domain on Gandi with Resend.
- [Hetzner](https://resend.com/docs/knowledge-base/hetzner.md): Verify your domain on Hetzner with Resend.
- [Hostinger](https://resend.com/docs/knowledge-base/hostinger.md): Verify your domain on Hostinger with Resend.
- [How can I delete my Resend account?](https://resend.com/docs/knowledge-base/how-can-i-delete-my-resend-account.md): How to request your Resend account and data to be deleted.
- [How can I delete my Resend team?](https://resend.com/docs/knowledge-base/how-can-i-delete-my-team.md): How to request your Resend team and team data to be deleted.
- [Can I receive emails with Resend?](https://resend.com/docs/knowledge-base/how-can-i-receive-emails-with-resend.md): Inbound email is in early access.
- [How do Dedicated IPs work?](https://resend.com/docs/knowledge-base/how-do-dedicated-ips-work.md): When are Dedicated IPs helpful, and how can they be requested.
- [How do I avoid conflicts with my MX records?](https://resend.com/docs/knowledge-base/how-do-i-avoid-conflicting-with-my-mx-records.md): Learn how to avoid conflicts with your existing MX records when setting up a Resend domain.
- [How do I avoid Gmail's spam folder?](https://resend.com/docs/knowledge-base/how-do-i-avoid-gmails-spam-folder.md): Learn how to improve inbox placement in Gmail.
- [How do I avoid Outlook's spam folder?](https://resend.com/docs/knowledge-base/how-do-i-avoid-outlooks-spam-folder.md): Learn how to improve inbox placement in Outlook.
- [How do I ensure sensitive data isn't stored on Resend?](https://resend.com/docs/knowledge-base/how-do-i-ensure-sensitive-data-isnt-stored-on-resend.md): Information on how we can help you protect your customer's information.
- [How do I fix CORS issues?](https://resend.com/docs/knowledge-base/how-do-i-fix-cors-issues.md): Information on recommended options to avoid CORS errors when sending emails.