curl --request POST \
  --url https://api.plazza.ca/v1/roadmapBoards/{board}/items/{item}/comments/{comment}:unreact \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "emoji": "👍"
}'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({emoji: '👍'})
};

fetch('https://api.plazza.ca/v1/roadmapBoards/{board}/items/{item}/comments/{comment}:unreact', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.plazza.ca/v1/roadmapBoards/{board}/items/{item}/comments/{comment}:unreact"

payload = { "emoji": "👍" }
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{}

{
  "error": {
    "code": 401,
    "message": "Unauthorized",
    "status": "UNAUTHENTICATED",
    "details": [
      {
        "@type": "type.googleapis.com/google.rpc.ErrorInfo",
        "reason": "MISSING_CREDENTIALS",
        "domain": "api.plazza.ca"
      },
      {
        "@type": "type.googleapis.com/google.rpc.LocalizedMessage",
        "locale": "en",
        "message": "Sign in to continue."
      }
    ]
  }
}