# Envoke Help Center

> Help center for Envoke

## Getting started & customer support

- [Getting started checklist for new users](https://support.envoke.com/en/articles/1674292-getting-started-checklist-for-new-users.md): Step-by-step account setup checklist for new users
- [New account implementation](https://support.envoke.com/en/articles/5045811-new-account-implementation.md): Starting up with new accounts
- [Your support options](https://support.envoke.com/en/articles/3291177-your-support-options.md): How to get help with your Envoke account?
- [About trial accounts](https://support.envoke.com/en/articles/5810725-about-trial-accounts.md): Find out how trial accounts work
- [Envoke support policies](https://support.envoke.com/en/articles/9287920-envoke-support-policies.md)
- [IT involvement for new accounts](https://support.envoke.com/en/articles/14744218-it-involvement-for-new-accounts.md)

## Product changes

- [Product development roadmap](https://support.envoke.com/en/articles/2959020-product-development-roadmap.md): Keep up to date with upcoming product changes and new features
- [Product changes in 2026](https://support.envoke.com/en/articles/13463030-product-changes-in-2026.md): Keep up to date as new features become available
- [Product changes in 2025](https://support.envoke.com/en/articles/10471375-product-changes-in-2025.md): Keep up to date as new features become available
- [Product changes in 2024](https://support.envoke.com/en/articles/8792176-product-changes-in-2024.md): Keep up to date as new features become available
- [Product changes in 2023](https://support.envoke.com/en/articles/6967691-product-changes-in-2023.md): Keep up to date as new features become available
- [Product changes in 2022](https://support.envoke.com/en/articles/5914303-product-changes-in-2022.md): Keep up to date as new features become available
- [Product changes in 2021](https://support.envoke.com/en/articles/4891226-product-changes-in-2021.md): Keep up to date as new features become available
- [Product changes in 2020](https://support.envoke.com/en/articles/1651359-product-changes-in-2020.md): Keep up to date as new features become available
- [Product changes in 2019](https://support.envoke.com/en/articles/4112446-product-changes-in-2019.md): Keep up to date as new features become available
- [Product changes in 2018](https://support.envoke.com/en/articles/4112460-product-changes-in-2018.md): Keep up to date as new features become available
- [About beta features](https://support.envoke.com/en/articles/6122910-about-beta-features.md): What are beta features and how are they different from regular features

## Email creation, testing, sending and troubleshooting

- [Create a new message](https://support.envoke.com/en/articles/1686736-create-a-new-message.md): Learn about the various options to create a new message
- [Working with the email editor](https://support.envoke.com/en/articles/1686726-working-with-the-email-editor.md): How to customize your email layout and configure your messages for sending
- [Email templates](https://support.envoke.com/en/articles/4259593-email-templates.md): What are email templates and how to use them
- [Mobile view of emails](https://support.envoke.com/en/articles/5075618-mobile-view-of-emails.md): How emails change when viewed on small screens
- [Adding a video into an email message](https://support.envoke.com/en/articles/6564026-adding-a-video-into-an-email-message.md): How to embed a video in an email
- [Polls](https://support.envoke.com/en/articles/6122913-polls.md): How to send polls to your audience
- [Transfer templates and messages between accounts](https://support.envoke.com/en/articles/4592680-transfer-templates-and-messages-between-accounts.md): Make a template or message available in other accounts you manage
- [English and French bilingual settings](https://support.envoke.com/en/articles/5569347-english-and-french-bilingual-settings.md): How to use bilingual English / French settings
- [Email version history](https://support.envoke.com/en/articles/6680926-email-version-history.md): View and revert to previous versions of emails
- [Multiple users editing the same message](https://support.envoke.com/en/articles/5923172-multiple-users-editing-the-same-message.md): Avoid content loss when more than one person is working on messages
- [Undo changes in the email editor](https://support.envoke.com/en/articles/7973791-undo-changes-in-the-email-editor.md): How to undo changes in the template and message editors
- [Reusable sections](https://support.envoke.com/en/articles/8062141-reusable-sections.md): How to work with reusable sections in your emails and templates
- [Custom HTML messages](https://support.envoke.com/en/articles/3069104-custom-html-messages.md): Customizing emails using HTML code
- [Editing HTML of content blocks](https://support.envoke.com/en/articles/8626162-editing-html-of-content-blocks.md)
- [How to Link English and French Email Campaigns](https://support.envoke.com/en/articles/14667713-how-to-link-english-and-french-email-campaigns.md): Connect your EN/FR communications using the online version share link
- [Subject lines](https://support.envoke.com/en/articles/2895570-subject-lines.md)
- [Preheader content](https://support.envoke.com/en/articles/1686585-preheader-content.md): How to use the preheader content to increase email opens
- [Add new sender emails](https://support.envoke.com/en/articles/1689588-add-new-sender-emails.md): How to add a new email "from" name and "from" email address
- [Customizing the unsubscribe process](https://support.envoke.com/en/articles/5192703-customizing-the-unsubscribe-process.md): Learn about how your contacts can manage their subscription preferences
- [Social media sharing, email preview links and "view online" links](https://support.envoke.com/en/articles/2430045-social-media-sharing-email-preview-links-and-view-online-links.md): Email sharing options
- [Add buttons to emails](https://support.envoke.com/en/articles/2430056-add-buttons-to-emails.md): How to add and format \(call to action\) buttons
- [Images in emails](https://support.envoke.com/en/articles/1674382-images-in-emails.md): Learn how to work with images in email messages
- [Uploading files and adding attachments to emails](https://support.envoke.com/en/articles/1686663-uploading-files-and-adding-attachments-to-emails.md): How to attach files to email messages
- [Embedding forms in emails](https://support.envoke.com/en/articles/1686214-embedding-forms-in-emails.md): Can I add forms directly into email messages?
- [Fonts, text formatting and line height](https://support.envoke.com/en/articles/2883259-fonts-text-formatting-and-line-height.md): Learn about font selection, font colours, formatting tips and setting custom line heights
- [Fallback font rules](https://support.envoke.com/en/articles/5760547-fallback-font-rules.md): List of fonts you can use in emails and substitute / fallback fonts
- [Background images](https://support.envoke.com/en/articles/3050255-background-images.md): How to use background images in emails
- [Emojis in emails and subject lines](https://support.envoke.com/en/articles/2828588-emojis-in-emails-and-subject-lines.md): How to add emojis to your messages
- [Adding anchor links](https://support.envoke.com/en/articles/2430358-adding-anchor-links.md): How to use anchor links and its limitations
- [Customizing the email footer](https://support.envoke.com/en/articles/1686206-customizing-the-email-footer.md)
- [Why You Should Avoid Image-Only Emails](https://support.envoke.com/en/articles/14626139-why-you-should-avoid-image-only-emails.md): Image-only emails are not recommended because of spam filter triggers and poor accessibility
- [Troubleshooting Line Height Issues in Outlook](https://support.envoke.com/en/articles/14844573-troubleshooting-line-height-issues-in-outlook.md): Learn why Microsoft Outlook alters line heights in your HTML emails
- [Steps to Review Inconsistent Line Heights or Text Formatting](https://support.envoke.com/en/articles/14844763-steps-to-review-inconsistent-line-heights-or-text-formatting.md): Fix inconsistent line spacing between your email content blocks
- [Sending personalized emails](https://support.envoke.com/en/articles/2908661-sending-personalized-emails.md): How to send the most relevant content to your contacts
- [Dynamic content blocks](https://support.envoke.com/en/articles/2771671-dynamic-content-blocks.md): Show or hide entire blocks of content in emails depending on recipients' interests
- [Email personalization using merge fields](https://support.envoke.com/en/articles/1689649-email-personalization-using-merge-fields.md): Merge contact fields into your emails
- [Dynamic links](https://support.envoke.com/en/articles/3968342-dynamic-links.md): Create a unique link for each contact
- ["Add to Calendar" Links to Your Emails](https://support.envoke.com/en/articles/15347284-add-to-calendar-links-to-your-emails.md): Learn how to add "add to calendar" links to your emails for Google Calendar, Outlook, and Apple Calendar using link generator tools or ICS files
- [Sending a test message](https://support.envoke.com/en/articles/1686719-sending-a-test-message.md): How to send a test message before launching your email campaign
- [Email sending checklist](https://support.envoke.com/en/articles/6974176-email-sending-checklist.md): Settings to pay attention to before you send emails
- [Selecting email recipients](https://support.envoke.com/en/articles/9578145-selecting-email-recipients.md)
- [Benefits of sending emails to individual subscription lists](https://support.envoke.com/en/articles/9653487-benefits-of-sending-emails-to-individual-subscription-lists.md)
- [Sending, stopping and re-sending email campaigns](https://support.envoke.com/en/articles/1686673-sending-stopping-and-re-sending-email-campaigns.md): Step by step instructions to send and re-send email campaigns
- [AB testing](https://support.envoke.com/en/articles/4108487-ab-testing.md): Maximize email open rates
- [Resend email to non-openers](https://support.envoke.com/en/articles/1959174-resend-email-to-non-openers.md): How to re-send an email campaign to contacts who didn't open your original email
- [Send win-back emails](https://support.envoke.com/en/articles/5680871-send-win-back-emails.md): How to re-engage your inactive contacts
- [What kind of links can I use?](https://support.envoke.com/en/articles/5686359-what-kind-of-links-can-i-use.md): Explore link options in addition to standard website URLs
- [How quickly will my messages be sent?](https://support.envoke.com/en/articles/1686671-how-quickly-will-my-messages-be-sent.md): What happens after you launch an email campaign
- [Fixing a typo or other error in a sent message](https://support.envoke.com/en/articles/5568529-fixing-a-typo-or-other-error-in-a-sent-message.md): How to correct a mistake in a message that was already sent
- [Recall a sent email](https://support.envoke.com/en/articles/6594542-recall-a-sent-email.md)
- [Listserv emails](https://support.envoke.com/en/articles/6842710-listserv-emails.md)
- [Email message and template statuses](https://support.envoke.com/en/articles/8182434-email-message-and-template-statuses.md): What the different statuses mean for your email templates and messages
- [Inbox delivery technical settings and best practices](https://support.envoke.com/en/articles/7034953-inbox-delivery-technical-settings-and-best-practices.md): Maximizing inbox delivery
- [Inbox delivery overview](https://support.envoke.com/en/articles/6792707-inbox-delivery-overview.md): What Envoke is doing about inbox delivery and what we can and cannot help with
- [Inbox delivery troubleshooting checklist](https://support.envoke.com/en/articles/5188140-inbox-delivery-troubleshooting-checklist.md): How to troubleshoot emails not arriving to inboxes
- [Troubleshooting internal inbox delivery](https://support.envoke.com/en/articles/5687027-troubleshooting-internal-inbox-delivery.md): How to troubleshoot emails not arriving to internal email inboxes
- [Email bounce management](https://support.envoke.com/en/articles/1686630-email-bounce-management.md): How Envoke handles email bounces
- [Email sending retry rules](https://support.envoke.com/en/articles/5859574-email-sending-retry-rules.md): Rules around automatically resending failed emails
- [Troubleshooting email display issues](https://support.envoke.com/en/articles/5745863-troubleshooting-email-display-issues.md): A variety of email display issues and tips to resolve them
- [Email display issues in Outlook](https://support.envoke.com/en/articles/4587013-email-display-issues-in-outlook.md): Known limitations in email display with Outlook
- [Content cut off in long emails](https://support.envoke.com/en/articles/5745984-content-cut-off-in-long-emails.md): Too much content can result in clipped or trimmed emails
- [Modifications made to messages by email programs](https://support.envoke.com/en/articles/4553680-modifications-made-to-messages-by-email-programs.md): Content added or modified by email clients
- [Content misaligned due to text that's too wide](https://support.envoke.com/en/articles/5580986-content-misaligned-due-to-text-that-s-too-wide.md): Avoid long URLs and text without spaces to prevent misaligned layouts
- [Why can't I duplicate some messages?](https://support.envoke.com/en/articles/2949146-why-can-t-i-duplicate-some-messages.md): Unsupported messages cannot be duplicated
- [Dark mode for emails](https://support.envoke.com/en/articles/6913099-dark-mode-for-emails.md)
- [Support for email display issues](https://support.envoke.com/en/articles/5909395-support-for-email-display-issues.md)
- [Troubleshooting: Images Not Displaying in Sent Emails](https://support.envoke.com/en/articles/15948373-troubleshooting-images-not-displaying-in-sent-emails.md): Learn why images in your emails may not display for recipients due to email client security settings or network firewalls, and discover easy troubleshooting steps to isolate and resolve the issue.
- [Download email message as PDF](https://support.envoke.com/en/articles/4146683-download-email-message-as-pdf.md): Save an email as a PDF
- [Public email message archives page](https://support.envoke.com/en/articles/1686575-public-email-message-archives-page.md): Display past email messages for reference

## Subscriptions, contact lists and consent

- [Import contacts](https://support.envoke.com/en/articles/1690810-import-contacts.md): Learn how to import contact lists to your account
- [Custom fields](https://support.envoke.com/en/articles/2847964-custom-fields.md): How to use custom fields to personalize email content and collect data on forms
- [Segments](https://support.envoke.com/en/articles/1690806-segments.md): Create dynamic lists using custom criteria
- [Bulk edit contacts](https://support.envoke.com/en/articles/1690795-bulk-edit-contacts.md): Batch update many contacts at once
- [Deleting contacts](https://support.envoke.com/en/articles/1690800-deleting-contacts.md): How to delete contacts and what to consider before for deleting them
- [Contact list column setup](https://support.envoke.com/en/articles/1690802-contact-list-column-setup.md): Configure columns to be displayed on the contact list page
- [How to view specific contact segments](https://support.envoke.com/en/articles/4894979-how-to-view-specific-contact-segments.md): Find contacts who meet certain segmentation criteria
- [Contact IDs](https://support.envoke.com/en/articles/4146951-contact-ids.md): How to identify contacts using internal and external contact IDs
- [Export contacts](https://support.envoke.com/en/articles/1690809-export-contacts.md): Exporting your contact list
- [Add or update contacts](https://support.envoke.com/en/articles/6953857-add-or-update-contacts.md): How to add new contacts and update existing contacts in your database
- [Active contacts](https://support.envoke.com/en/articles/9311373-active-contacts.md)
- [Import contacts from Mailchimp to Envoke](https://support.envoke.com/en/articles/6687499-import-contacts-from-mailchimp-to-envoke.md): Learn how to import contacts from Mailchimp to your Envoke account.
- [Country codes](https://support.envoke.com/en/articles/8387386-country-codes.md)
- [Manual list sync using a CSV file](https://support.envoke.com/en/articles/8576634-manual-list-sync-using-a-csv-file.md)
- [Understanding "Match All" vs. "Match Any" in Segments](https://support.envoke.com/en/articles/14136636-understanding-match-all-vs-match-any-in-segments.md): Learn the difference between "Match All" \(AND\) and "Match Any" \(OR\) logic in the segment builder. Includes practical examples and a cheat sheet to help you combine rules without the confusion.
- [Grouping your contact list \(list segmentation\)](https://support.envoke.com/en/articles/1674324-grouping-your-contact-list-list-segmentation.md): How to use tags, subscriptions and and other settings to maintain a well segmented contact list
- [Email preferences page](https://support.envoke.com/en/articles/1690700-email-preferences-page.md): Customize how contacts can manage their email preferences and profile
- [Reason for unsubscribing feedback from contacts](https://support.envoke.com/en/articles/8061980-reason-for-unsubscribing-feedback-from-contacts.md)
- [Sending mandatory emails](https://support.envoke.com/en/articles/3399638-sending-mandatory-emails.md): Sending mandatory content to your contacts
- [Understanding Mandatory vs. Opt-in Communications](https://support.envoke.com/en/articles/14706229-understanding-mandatory-vs-opt-in-communications.md): Ensure essential, required emails reach your contacts without affecting their optional subscriptions
- [Which consent system \(CASL, GDPR, opt-out\) applies to contacts?](https://support.envoke.com/en/articles/6593458-which-consent-system-casl-gdpr-opt-out-applies-to-contacts.md)
- [GDPR compliance](https://support.envoke.com/en/articles/1915587-gdpr-compliance.md): Automated consent management for contacts in the European Union
- [CASL, GDPR and the opt-out system](https://support.envoke.com/en/articles/1690653-casl-gdpr-and-the-opt-out-system.md)
- [Overview of CASL consent management options](https://support.envoke.com/en/articles/1690629-overview-of-casl-consent-management-options.md): Manage and automate CASL compliance
- [Available consent states](https://support.envoke.com/en/articles/1690596-available-consent-states.md): Review the various consent options that you can manage with Envoke
- [Implied consent management](https://support.envoke.com/en/articles/4917930-implied-consent-management.md): Automation and functionality to manage implied consent
- [Expiry of consent](https://support.envoke.com/en/articles/1690650-expiry-of-consent.md): Rules related to expiry of consent
- [How to prevent expiry of implied consent](https://support.envoke.com/en/articles/2423392-how-to-prevent-expiry-of-implied-consent.md): Tips to maximize the number of contacts where you have a valid consent for sending email.
- [Automated consent expiry reminders](https://support.envoke.com/en/articles/2353948-automated-consent-expiry-reminders.md): Remind your contacts automatically before their consent is about to expire
- [Consent request banner](https://support.envoke.com/en/articles/1690678-consent-request-banner.md): What is the consent request banner and how to use it
- [Updating consent statuses](https://support.envoke.com/en/articles/1690589-updating-consent-statuses.md): Learn about your options to change consent states for contacts
- [Sending consent request emails](https://support.envoke.com/en/articles/1982658-sending-consent-request-emails.md): How to send a consent request message

## Forms

- [Creating subscription forms](https://support.envoke.com/en/articles/1674331-creating-subscription-forms.md): How to create, customize and publish forms.
- [Event registration form and invitation emails](https://support.envoke.com/en/articles/4868310-event-registration-form-and-invitation-emails.md): How to create an event registration form and send related emails
- [Adding forms to your website or showing them as a landing page](https://support.envoke.com/en/articles/1690867-adding-forms-to-your-website-or-showing-them-as-a-landing-page.md): How to embed forms or view them as a hosted page
- [Adding a consent checkbox to forms](https://support.envoke.com/en/articles/1982668-adding-a-consent-checkbox-to-forms.md): How to add an express consent checkbox to your forms
- [Customizing form styles](https://support.envoke.com/en/articles/4554828-customizing-form-styles.md): Learn how to customize form styles
- [Form submission notification email](https://support.envoke.com/en/articles/5915240-form-submission-notification-email.md)
- [Double opt-in](https://support.envoke.com/en/articles/4450470-double-opt-in.md): How to use double opt-in to confirm new email addresses from form submissions
- [Dynamic form fields](https://support.envoke.com/en/articles/2869440-dynamic-form-fields.md): Show or hide a field on a form depending on a selection made in another field on the same form
- [Country detection for form submissions](https://support.envoke.com/en/articles/1681189-country-detection-for-form-submissions.md): Automatically determine which country your contacts are from
- [CAPTCHA](https://support.envoke.com/en/articles/10858376-captcha.md)

## Reporting

- [Email campaign reports](https://support.envoke.com/en/articles/1686577-email-campaign-reports.md): Metrics available for each sent e-blast
- [About email open and click tracking](https://support.envoke.com/en/articles/5677469-about-email-open-and-click-tracking.md): How opens and clicks are tracked and what are considered good open and click rates?
- [Contact activity timeline and email sending history](https://support.envoke.com/en/articles/5042434-contact-activity-timeline-and-email-sending-history.md): A detailed event log of contact activity
- [Mobile vs desktop email opens](https://support.envoke.com/en/articles/6545242-mobile-vs-desktop-email-opens.md): How reporting works for email opens by device and apps
- [Unusual click activity in emails](https://support.envoke.com/en/articles/3088160-unusual-click-activity-in-emails.md): Why do I see higher than normal or unusual click patterns in my email report?
- [Apple Mail Privacy Protection](https://support.envoke.com/en/articles/5586440-apple-mail-privacy-protection.md): How the Apple Mail Privacy Protection setting affects reporting and functionality in your Envoke account
- [Restricted message statistics \(aggregate-only reporting\)](https://support.envoke.com/en/articles/15973773-restricted-message-statistics-aggregate-only-reporting.md): Hide the contacts who open and click your emails
- [Contact engagement](https://support.envoke.com/en/articles/4554940-contact-engagement.md): How to measure and increase engagement from your contacts
- [Subscriber analytics](https://support.envoke.com/en/articles/3371989-subscriber-analytics.md): Insights into subscriber growth and churn

## Account, user and payment settings

- [Pricing and billing details](https://support.envoke.com/en/articles/1690046-pricing-and-billing-details.md): FAQs about Envoke pricing and billing
- [Accessibility](https://support.envoke.com/en/articles/6971027-accessibility.md): Accessibility of emails, forms and hosted pages
- [Brand colours, fonts and logos](https://support.envoke.com/en/articles/7834912-brand-colours-fonts-and-logos.md)
- [Branding options](https://support.envoke.com/en/articles/7888287-branding-options.md)
- [User management](https://support.envoke.com/en/articles/2840995-user-management.md): User login options and configuring users
- [Sub-accounts](https://support.envoke.com/en/articles/1690054-sub-accounts.md)
- [Account addresses](https://support.envoke.com/en/articles/5725214-account-addresses.md)
- [Restoring deleted content](https://support.envoke.com/en/articles/2362672-restoring-deleted-content.md)
- [Multi-factor authentication](https://support.envoke.com/en/articles/6290960-multi-factor-authentication.md): Using two factor authentication for account access
- [Password settings](https://support.envoke.com/en/articles/6368624-password-settings.md): Password length and expiry
- [Session timeout](https://support.envoke.com/en/articles/6592928-session-timeout.md)
- [Password expiry](https://support.envoke.com/en/articles/9056711-password-expiry.md)
- [Single Sign-On \(SSO\)](https://support.envoke.com/en/articles/9016332-single-sign-on-sso.md): Using SSO to access Envoke
- [Technical setup](https://support.envoke.com/en/articles/6209452-technical-setup.md): Under-the-hood technical setup requirements
- [DomainKeys Identified Mail \(DKIM\)](https://support.envoke.com/en/articles/3181558-domainkeys-identified-mail-dkim.md): What is DKIM and how to set it up?
- [SPF record](https://support.envoke.com/en/articles/3773461-spf-record.md)
- [DMARC](https://support.envoke.com/en/articles/8800694-dmarc.md)
- [IP addresses for whitelisting](https://support.envoke.com/en/articles/1686605-ip-addresses-for-whitelisting.md): Whitelist IP addresses
- [Custom domains](https://support.envoke.com/en/articles/1690075-custom-domains.md): How to use a custom subdomain to help with branding of public links
- [How to set up BIMI](https://support.envoke.com/en/articles/6105360-how-to-set-up-bimi.md): Using BIMI for brand recognition in inboxes
- [Why Can’t I Use a Free Email Address \(Gmail, Yahoo, etc.\) as My Sender Address?](https://support.envoke.com/en/articles/14601050-why-can-t-i-use-a-free-email-address-gmail-yahoo-etc-as-my-sender-address.md): Learn why free email addresses like Gmail or Yahoo cannot be used as your sender address, and find out how to set up and verify a custom domain for successful email delivery.

## Automated emails

- [Automated emails](https://support.envoke.com/en/articles/1681228-automated-emails.md): Learn about various email automation workflows
- [Automated email scheduling](https://support.envoke.com/en/articles/2465902-automated-email-scheduling.md): How to define emails sent as part of email automation
- [Date-based automated emails](https://support.envoke.com/en/articles/6792309-date-based-automated-emails.md): Send birthday emails, renewal notices or other emails based on dates

## Integrations

- [Integrations](https://support.envoke.com/en/articles/3772880-integrations.md): Integration options between Envoke and other software
- [Automated CSV file sync](https://support.envoke.com/en/articles/9076753-automated-csv-file-sync.md)
- [Sync consent status between Envoke and CRM platforms](https://support.envoke.com/en/articles/5628197-sync-consent-status-between-envoke-and-crm-platforms.md)
- [Zapier integration](https://support.envoke.com/en/articles/2437565-zapier-integration.md): List of current Zapier and Envoke integration features
- [Link tagging for Google Analytics](https://support.envoke.com/en/articles/1681209-link-tagging-for-google-analytics.md): Track email activity on your website using Google Analytics
- [Hooks API](https://support.envoke.com/en/articles/4726563-hooks-api.md): Receive data from Envoke when contacts are created and updated using webhooks
- [Form submissions webhook](https://support.envoke.com/en/articles/5666302-form-submissions-webhook.md)
- [Email activity webhooks](https://support.envoke.com/en/articles/12038868-email-activity-webhooks.md)
- [Hooks API — Fields Reference](https://support.envoke.com/en/articles/15147621-hooks-api-fields-reference.md)
- [Hooks API — Read](https://support.envoke.com/en/articles/15147622-hooks-api-read.md)
- [Hooks API — Create](https://support.envoke.com/en/articles/15147624-hooks-api-create.md)
- [Hooks API — Delete](https://support.envoke.com/en/articles/15147626-hooks-api-delete.md)
- [Hooks API — Webhook Payloads](https://support.envoke.com/en/articles/15147628-hooks-api-webhook-payloads.md)

## API

- [API overview and implementation](https://support.envoke.com/en/articles/1674389-api-overview-and-implementation.md)
- [API testing and examples](https://support.envoke.com/en/articles/6576931-api-testing-and-examples.md)
- [API data types](https://support.envoke.com/en/articles/1697848-api-data-types.md)
- [API filtering](https://support.envoke.com/en/articles/1674395-api-filtering.md)
- [API responses](https://support.envoke.com/en/articles/1708599-api-responses.md)
- [API error messages](https://support.envoke.com/en/articles/1697209-api-error-messages.md)
- [OAuth authentication](https://support.envoke.com/en/articles/6225781-oauth-authentication.md): How to use OAuth to connect an external application to Envoke
- [Contact API Fields](https://support.envoke.com/en/articles/1697226-contact-api-fields.md)
- [Contact API Read](https://support.envoke.com/en/articles/1697197-contact-api-read.md)
- [Contact API Insert](https://support.envoke.com/en/articles/1697195-contact-api-insert.md): Insert new contacts with the API
- [Contact API Update](https://support.envoke.com/en/articles/1697196-contact-api-update.md): Update a contact with the API
- [Contact API Delete](https://support.envoke.com/en/articles/1697198-contact-api-delete.md)
- [Send API](https://support.envoke.com/en/articles/13921453-send-api.md)
- [Send API fields](https://support.envoke.com/en/articles/12663483-send-api-fields.md): Field list and details for the /send API
- [Send API requests & responses](https://support.envoke.com/en/articles/12663530-send-api-requests-responses.md)
- [Replace HTML content example for Send API](https://support.envoke.com/en/articles/13801463-replace-html-content-example-for-send-api.md): Merge in specific content on a per-contact basis when using the transactional Send API
- [Legacy Send Email API](https://support.envoke.com/en/articles/1697213-legacy-send-email-api.md)
- [Legacy Send Email API \(PHP Example\)](https://support.envoke.com/en/articles/5149433-legacy-send-email-api-php-example.md)
- [Messages API](https://support.envoke.com/en/articles/11776911-messages-api.md)
- [Messages API fields](https://support.envoke.com/en/articles/10192124-messages-api-fields.md): Field list and details for the /messages API
- [Messages API read](https://support.envoke.com/en/articles/10324509-messages-api-read.md)
- [Messages API create & update](https://support.envoke.com/en/articles/10324548-messages-api-create-update.md)
- [Messages API sending & cancelling](https://support.envoke.com/en/articles/10324581-messages-api-sending-cancelling.md)
- [Replace HTML content example for Messages API](https://support.envoke.com/en/articles/13921649-replace-html-content-example-for-messages-api.md)
- [Tag API - Fields Reference](https://support.envoke.com/en/articles/15147541-tag-api-fields-reference.md)
- [Tag API - Read](https://support.envoke.com/en/articles/14726478-tag-api-read.md)
- [Tag API - Insert](https://support.envoke.com/en/articles/15147550-tag-api-insert.md)
- [Tag API - Update](https://support.envoke.com/en/articles/15147551-tag-api-update.md)
- [Tag API - Delete](https://support.envoke.com/en/articles/15147533-tag-api-delete.md)
- [Tag API - Add and Remove Contacts](https://support.envoke.com/en/articles/15147527-tag-api-add-and-remove-contacts.md)
- [Subscription API - Fields Reference](https://support.envoke.com/en/articles/15147560-subscription-api-fields-reference.md)
- [Subscription API - Read](https://support.envoke.com/en/articles/15147564-subscription-api-read.md)
- [Subscription API - Insert](https://support.envoke.com/en/articles/15147567-subscription-api-insert.md)
- [Subscription API - Update](https://support.envoke.com/en/articles/15147568-subscription-api-update.md)
- [Subscription API - Delete](https://support.envoke.com/en/articles/15147570-subscription-api-delete.md)
- [Subscription API - Add and Remove Contacts](https://support.envoke.com/en/articles/15147571-subscription-api-add-and-remove-contacts.md)
- [Custom Field API - Fields Reference](https://support.envoke.com/en/articles/15147574-custom-field-api-fields-reference.md)
- [Custom Field API - Read](https://support.envoke.com/en/articles/15147579-custom-field-api-read.md)
- [Custom Field API - Insert](https://support.envoke.com/en/articles/15147584-custom-field-api-insert.md)
- [Custom Field API - Update](https://support.envoke.com/en/articles/15147587-custom-field-api-update.md)
- [Custom Field API - Delete](https://support.envoke.com/en/articles/15147590-custom-field-api-delete.md)
- [Nurture API Read](https://support.envoke.com/en/articles/2452424-nurture-api-read.md)
- [Reporting API](https://support.envoke.com/en/articles/6162131-reporting-api.md): Return stats about email campaigns including: sends, opens, clicks, bounces, revoked\_consent
- [File upload API for import sync](https://support.envoke.com/en/articles/11868466-file-upload-api-for-import-sync.md): The file upload API is used to upload CSV files used for the auto-import contact synchronization feature.

## Marketing Automation APIs

- [Lead API Fields](https://support.envoke.com/en/articles/1697225-lead-api-fields.md)
- [Lead API Examples](https://support.envoke.com/en/articles/1674394-lead-api-examples.md)

## Developer resources

- [How to style forms using custom CSS](https://support.envoke.com/en/articles/1690863-how-to-style-forms-using-custom-css.md): Technical documentation for developers to apply custom CSS to forms
- [Form accessibility details](https://support.envoke.com/en/articles/6766653-form-accessibility-details.md): Technical details about accessibility of forms
- [Adding custom JavaScript to forms and landing pages](https://support.envoke.com/en/articles/2393387-adding-custom-javascript-to-forms-and-landing-pages.md): Technical documentation for developers for JavaScript customization
- [Email and form layout custom code classes](https://support.envoke.com/en/articles/2393380-email-and-form-layout-custom-code-classes.md): Technical documentation for developers
- [Email encryption](https://support.envoke.com/en/articles/4765750-email-encryption.md): How email encryption works for messages sent from Envoke
- [JavaScript plugins for forms](https://support.envoke.com/en/articles/3631062-javascript-plugins-for-forms.md): Advanced form customization by developers using plugins