Returns the list of supported variable tokens (with sample values) usable in the header/body/footer/signature content for one template type.

Auth: Both — authentication + an email-template feature check. company_id scoped by an ownership check validation rule. (Same scope rule for both roles; a partner can address any descendant company, an account only itself and its descendants.)

Rate limit: No rate limit.

Request

• Body:

Response — { data. } envelope, with nested status + data array of EmailVariableRegistry definitions.

• status (string) — success.
• data (array) — each item:
• name (string) — display name, e.g. Recipient Name.
• token (string) — bracketed token to insert, e.g. [recipientName].
• description (string) — what the token resolves to.
• sample (string) — sample value used in preview/test.
• scope (string) — token scope, e.g. recipient, review, location, account, global.