There was a new RFC published a few months ago to address this use case. It defines a new HTTP method QUERY, which is defined to be safe & idempotent like GET a

There was a new RFC published a few months ago to address this use case. It defines a new HTTP method QUERY, which is defined to be safe & idempotent like GET and explicitly allows a request body like POST. See https://www.ietf.org/id/draft-ietf-httpbis-safe-method-w-body-02.html https://www.ietf.org/id/draft-ietf-httpbis-safe-method-w-bod...