ses8.js

submitForm() {
    const {name, email, message} = this.formElement.current.elements;
    const payload = {
      url: 'api/contact',
      name: name,
      email: email,
      message: message,
    };

    post(payload)
      .then(() => {
        this.setState({error: null, submitted: true});
      })
      .catch(error => {
        this.setState({error: error.message, submitted: false});
      });
  }