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Validate template code
POST
/api/v1/templates/validate
Checks code-mode content and returns the diagnostics a write would, without storing anything and without touching any template. Use it to find out whether generated Handlebars compiles before replacing a template that is being rendered. Any valid credential may call it.
Authorizations
ApiKeyAuth
Long-lived account credential. Create one from the dashboard.
Type
API Key (header: x-api-key)
or
BearerAuth
Short-lived presigned token scoped to a single template (minted via /presigned-url).
Type
HTTP (bearer)
Request Body
application/json
Structural JSON value: object or array. Scalars and null are rejected.
Email subject line, as Handlebars rendered against the render context. null removes it; omit it to keep the stored one.
Max Length
998Responses
The content was checked.
application/json
Problems found in the template. Advisory rather than fatal: a template that renders can still carry warnings, while an error severity is one that will not.