Quick note: Vue warn again calling VueX methods such as dispatch or commit outside of a Vue component. Example:

 store().commit("auth/refreshToken", res.data);

Quick note: Vue warn again calling VueX methods such as dispatch or commit outside of a Vue component. Example:

 store().commit("auth/refreshToken", res.data);

@ksathya You need to sign your app before installing it on a device.
instructions are here Publishing to Store

update your mounted method to:

mounted () {
    axios('http://dummy.restapiexample.com/data-path')
        .then(response => {
            this.myJson = JSON.parse(response.data)
        })
        .catch(error => console.log('Error',  error.message))
  }