# Email API Guide

- [Overview](/email-api-guide/overview.md)
- [IM8 Policies](/email-api-guide/overview/im8-policies.md): This section is hosted on Singapore Government Developer Portal. To view, log in via receiving an OTP sent to a .gov.sg email address or a TechPass account.
- [Connecting your Intranet Application](/email-api-guide/overview/connecting-your-intranet-application.md)
- [API Response Formats](/email-api-guide/overview/api-response-formats.md): Handling responses from the Postman API
- [Email API Key Management](/email-api-guide/api-key-management.md)
- [Bearer Authentication](/email-api-guide/api-key-management/bearer-authentication.md)
- [Generate your email API Key](/email-api-guide/api-key-management/generate-your-api-key.md)
- [Rotate your email API Key](/email-api-guide/api-key-management/rotate-your-api-key.md)
- [Programmatic Email API](/email-api-guide/programmatic-email-api.md)
- [Getting Started](/email-api-guide/programmatic-email-api/getting-started.md): This page gives you an overview of what to expect when onboarding to Postman Programmatic Email API. Onboarding is mostly self-service, with one exception listed below.
- [Comparison with AMR](/email-api-guide/programmatic-email-api/comparison-with-amr.md): This section is hosted on Singapore Government Developer Portal. To view, log in via receiving an OTP sent to a .gov.sg email address or a TechPass account.
- [SG-Mail Whitelisting](/email-api-guide/programmatic-email-api/sg-mail-whitelisting.md): This section is hosted on Singapore Government Developer Portal. To view, log in via receiving an OTP sent to a .gov.sg email address or a TechPass account.
- [Custom From Address](/email-api-guide/programmatic-email-api/custom-from-address.md): Send emails from your agency's own email address
- [Tracking Email Status](/email-api-guide/programmatic-email-api/tracking-email-status.md)
- [Send Email API](/email-api-guide/programmatic-email-api/send-email-api.md): How to send emails via Postman's email API
- [From Name and From Address](/email-api-guide/programmatic-email-api/send-email-api/from-name-and-from-address.md)
- [CC and BCC](/email-api-guide/programmatic-email-api/send-email-api/cc-and-bcc.md)
- [Recipient Blacklist](/email-api-guide/programmatic-email-api/send-email-api/recipient-blacklist.md)
- [Email Tagging and Classification](/email-api-guide/programmatic-email-api/send-email-api/email-tagging-and-classification.md)
- [Email Body](/email-api-guide/programmatic-email-api/send-email-api/email-body.md)
- [Embedding Images](/email-api-guide/programmatic-email-api/send-email-api/email-body/embedding-images.md)
- [Linked Images](/email-api-guide/programmatic-email-api/send-email-api/email-body/embedding-images/linked-images.md)
- [Content-ID Images](/email-api-guide/programmatic-email-api/send-email-api/email-body/embedding-images/content-id-images.md)
- [Attachments](/email-api-guide/programmatic-email-api/send-email-api/attachments.md)
- [Rate Limit](/email-api-guide/programmatic-email-api/send-email-api/rate-limit.md)
- [Get Email by ID API](/email-api-guide/programmatic-email-api/get-email-by-id-api.md)
- [List Emails API](/email-api-guide/programmatic-email-api/list-emails-api.md): This API allows you to retrieve previously sent emails.
- [Programmatic GovSG WhatsApp API](/email-api-guide/programmatic-govsg-api.md)
- [Getting Started](/email-api-guide/programmatic-govsg-api/getting-started.md): This page gives you an overview of what to expect when onboarding to Postman Programmatic Gov.sg WhatsApp API.
- [Tracking Message Status](/email-api-guide/programmatic-govsg-api/tracking-message-status.md)
- [Get Available Templates API](/email-api-guide/programmatic-govsg-api/get-templates-api.md)
- [Send Message API](/email-api-guide/programmatic-govsg-api/send-message-api.md)
- [Get Message by ID API](/email-api-guide/programmatic-govsg-api/get-message-by-id-api.md)
- [List Messages API](/email-api-guide/programmatic-govsg-api/list-messages-api.md)
- [Frequently Asked Questions](/email-api-guide/frequently-asked-questions.md)