Form.vue

<template>
  <form @submit.prevent="submitForm">
    <input type="email" name="email" v-model="email">
    <textarea name="message" cols="30" rows="5" v-model="message" required></textarea>
    <input type="submit" value="Submit">
  </form>
</template>

<script>
export default {
  data () {
    return {
      email: '',
      message: '',
      endpoint: 'https://formspree.io/YOUR-EMAIL@SOMETHING.com'
    }
  },  
  methods: {
    async submitForm () {
      const data = {
        email: this.email,
        message: this.message
      }
      const response = await this.$axios.post(this.endpoint, data)
    }
  }
}
</script>