POST a simple JSON request with an english sentence and get back a rating which states whether this is a positive, neutral or negative sentence.

Example request:

{
    "sentence": "Donating to charity is good"
}

Example response:

{
  "compound": 0.44043357076016854,
  "negative": 0,
  "neutral": 0.5084745762711864,
  "positive": 0.4915254237288135
}

Use compound as an overall rating. -1 being the most negative and +1 being the most positive.