GraphQL: Add sendEmailToFriend endpoint

[keharper]

Community engineering issue

Type of Doc:

• New topic
• Topic Update, Devdoc link:
• Other

Magento 2 GitHub Issue: N/A

Magento 2 GitHub PR: magento/graphql-ce#226

Magento 2 version:

• 2.1.X
• 2.2.X
• 2.3.X
• back port
• forward port

Notifications of Changes:

• Changes to Admin interface?
• New software requirements?
• New REST endpoints or updated GraphQL query syntax?
• New command line option?

Content

GraphQL PR-226 adds the SendFriendGraphQL module. The associated mutations must be documented.

Additional information

magento/graphql-ce#260 indicates there are problems rendering the schema. Hold off on documenting the mutations until the issue is resolved.

[keharper]

It appears that the code PR won't be merged until after 2.3.1

[keharper]

This issue is now being tracked here:

magento/graphql-ce#591