postPlansPlan :: MonadHTTP m=> Textplan | Constraints: Maximum length of 5000
-> Maybe PostPlansPlanRequestBodyThe request body to send
-> ClientT m (Response PostPlansPlanResponse)Monadic computation which returns the result of the operation
POST /v1/plans/{plan}<p>Updates the specified plan by setting the values of the parameters passed. Any parameters not provided are left unchanged. By design, you cannot change a plan’s ID, amount, currency, or billing cycle.</p>