def revoke_orphan(token, options = {})
      headers = extract_headers!(options)
      client.put("/v1/auth/token/revoke-orphan", JSON.fast_generate(
        token: token,
      ), headers)
      return true
    end
def revoke_orphan(token, options = {})
      headers = extract_headers!(options)
      client.put("/v1/auth/token/revoke-orphan", JSON.fast_generate(
        token: token,
      ), headers)
      return true
    end
Revoke exactly the orphans at the id.

 @example
   Vault.auth_token.revoke_orphan("abcd-1234") #=> true

 @param [String] token
   the token to revoke

 @return [true]