Buttondown oEmbed

Buttondown is a registered oEmbed provider. Consumers such as WordPress, Slack, and other CMS or chat platforms can call its oEmbed endpoint to turn Buttondown URLs into rich embeds — without writing custom integration code. Below are the endpoint details, supported URL patterns, and response formats for Buttondown.

Endpoint

URL pattern

json

Format

Yes

Discovery

Endpoint

https://buttondown.email/embed

Supported URL patterns

https://buttondown.email/*

Formats: json Link-tag discovery enabled

Test a Buttondown URL

See the live oEmbed response and a rendered preview.

Open URL Tester

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