Exchange or refresh an OAuth token

curl --request POST \
  --url https://api.join.tl/oauth/token \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data grant_type=authorization_code \
  --data 'code=<string>' \
  --data 'redirect_uri=<string>' \
  --data 'client_id=<string>' \
  --data 'code_verifier=<string>' \
  --data 'resource=<string>'

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/x-www-form-urlencoded'},
  body: new URLSearchParams({
    grant_type: 'authorization_code',
    code: '<string>',
    redirect_uri: '<string>',
    client_id: '<string>',
    code_verifier: '<string>',
    resource: '<string>'
  })
};

fetch('https://api.join.tl/oauth/token', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.join.tl/oauth/token"

payload = {
    "grant_type": "authorization_code",
    "code": "<string>",
    "redirect_uri": "<string>",
    "client_id": "<string>",
    "code_verifier": "<string>",
    "resource": "<string>"
}
headers = {"Content-Type": "application/x-www-form-urlencoded"}

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

print(response.text)

{
  "access_token": "<string>",
  "token_type": "Bearer",
  "expires_in": 123,
  "scope": "<string>",
  "refresh_token": "<string>",
  "id_token": "<string>"
}

{
  "error": "<string>",
  "error_description": "<string>"
}

{
  "error": "<string>",
  "error_description": "<string>"
}

{
  "error": {
    "code": "too-many-requests",
    "message": "Too many requests."
  },
  "requestId": "request_example_429"
}