curl --request POST \
  --url https://public-api.staging.workchats.com/oauth/token \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "code": "<string>",
  "grant_type": "authorization_code",
  "redirect_uri": "<string>",
  "client_id": "<string>",
  "client_secret": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    code: '<string>',
    grant_type: 'authorization_code',
    redirect_uri: '<string>',
    client_id: '<string>',
    client_secret: '<string>'
  })
};

fetch('https://public-api.staging.workchats.com/oauth/token', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://public-api.staging.workchats.com/oauth/token"

payload = {
    "code": "<string>",
    "grant_type": "authorization_code",
    "redirect_uri": "<string>",
    "client_id": "<string>",
    "client_secret": "<string>"
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "access_token": "wc_bot_live_0Xa9…",
  "bot_user_id": "usr_8a1d2c3e-4b5f-4a6b-8c7d-9e0f1a2b3c4d",
  "scope": "users:read users:read.email conversations:read messages:write",
  "token_type": "Bearer",
  "workspace": {
    "id": "cmp_3f0c1b9e-5d0a-4a57-9a53-2f4f1c9d6b10",
    "name": "Corpwise"
  }
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}