def _get_env_vars(self):
        env_vars = self.env_vars or {}
        return env_vars
Get the JSON encoded post body.
dataset/ETHPy150Open StackStorm/st2/st2common/st2common/models/system/action.py/FabricRemoteAction._get_env_vars--crossover with--dataset/ETHPy150Open CollabQ/CollabQ/vendor/opensocial/http.py/Request.get_post_body