➟ /content/add

class Example extends React.Component {
  upload(e) {
    e.persist();
    console.log(e.target.files);
    
    const formData  = new FormData();
    formData.append("data", e.target.files[0]);
    
    // NOTE
    // This example uses XMLHttpRequest() instead of fetch
    // because we want to show progress. But you can use
    // fetch in this example if you like.
    const xhr = new XMLHttpRequest();
    
    xhr.upload.onprogress = (event) => {
      this.setState({ 
        loaded: event.loaded, 
        total: event.total 
      });
    }
    
    xhr.open(
      "POST", 
      "https://upload.estuary.tech/content/add"
    );
    xhr.setRequestHeader(
      "Authorization", 
      "Bearer REPLACE_ME_WITH_API_KEY"
    );
    xhr.send(formData);
  }

  render() {
    return (
      <React.Fragment>
        <input type="file" onChange={this.upload.bind(this)} />
        <br />
        <pre>{JSON.stringify(this.state, null, 1)}</pre>
      </React.Fragment>
    );
  }
}