Grain oEmbed

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

Endpoint

URL patterns

json

Format

Discovery

Endpoint

https://api.grain.com/_/api/oembed

Supported URL patterns

https://grain.co/highlight/* https://grain.co/share/* https://grain.com/share/*

Formats: json

Test a Grain URL

See the live oEmbed response and a rendered preview.

Open URL Tester

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