Mailchimp

Mailchimp Transactional API

Mailchimp Transactional (formerly Mandrill) is a powerful email delivery service that lets you send personalized, one-to-one emails like password resets, order confirmations, and welcome messages.

GitHub OpenAPI

Documentation

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Documentation
https://mailchimp.com/developer/transactional/docs/fundamentals/
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GettingStarted
https://mailchimp.com/developer/transactional/guides/quick-start/
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Authentication
https://mailchimp.com/developer/transactional/docs/authentication-delivery/
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APIReference
https://mailchimp.com/developer/transactional/api/
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GettingStarted
https://mailchimp.com/developer/transactional/guides/send-first-email/

Specifications

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OpenAPI
https://raw.githubusercontent.com/api-evangelist/mailchimp/refs/heads/main/openapi/mailchimp-transactional-api-openapi.yml

Other Resources

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JSONLD
https://raw.githubusercontent.com/api-evangelist/mailchimp/refs/heads/main/json-ld/context.jsonld
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Webhooks
https://mailchimp.com/developer/transactional/docs/webhooks/
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Outbound Email
https://mailchimp.com/developer/transactional/docs/outbound-email/
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Tags and Metadata
https://mailchimp.com/developer/transactional/docs/tags-metadata/