gistfile1.txt

ImagePicker.openPicker({
  width: 200,
  height: 200,
  cropping: true,
  cropperCircleOverlay: true,
}).then(image => {
  let options = {
    headers: {
      Accept: "application/json",
      "Content-Type": "multipart/form-data",
      ...authHeaders
    },
    method: "POST",
  }
  let body = new FormData()
  body.append("photoable_type", "User")
  body.append("photoable_id", user.id)
  body.append("photo_file_name", image.filename)
  body.append("photo[url]", image.path)
  body.append("photo[contentType]", image.mime)
  body.append("photo[uri]", image.path)

  options.body = body
  fetch("http://localhost:3000/api/v1/photos", options)
  }).then(res => {
     console.log("===== res ==== : ", res)
  })
})
FormData type::
{"_parts":[["photoable_type","User"],["photoable_id",2],["photo_file_name","IMG_0004.JPG"],["name","path-to/tmp/react-native-image-crop-picker/9B57E564-DAF2-4859-A905-1885B11C1A59.jpg"],["contentType","image/jpeg"],["url","path-to/tmp/react-native-image-crop-picker/9B57E564-DAF2-4859-A905-1885B11C1A59.jpg"]]}: