curl --request POST \
  --url https://api.m3ter.com/oauth/token \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "grant_type": "client_credentials",
  "scope": "<string>"
}
'

{
  "token_type": "Bearer",
  "access_token": "eyJ0eXAiOiJKV1QiLCJwdCI6InNlcnZpY2UiLCJhbGciOiJSUzI1NiIsImtpZCI6InNlcnZpY2VVc2VyXzgxYzQ5YTU0LWRmY2QtNGRhNS1iYmYzLWQyODg1ZWMwMjVkZCJ9.eyJzdWIiOiIyOTA2ZDE4Zi1lNzFiLTRlMTAtOWJkNi1mZDA3YjUyNjM4ZjIiLCJwZXJtaXNzaW9ucyI6eyJNRUFTVVJFTUVOVFMjTUVBU1VSRU1FTlRTX1VQTE9BRCNJVEVNIyoiOnRydWV9LCJpc3MiOiJodHRwczpcL1wvbTN0ZXIuY29tXC9vYXV0aDIiLCJleHAiOjE2ODA1NDU3NTAsImlhdCI6MTY4MDUyNzc1MCwib3JnSWQiOiI4MWM0OWE1NC1kZmNkLTRkYTUtYmJmMy1kMjg4NWVjMDI1ZGQifQ.EwB-H4u7jKP5Ew8g0KwkPOBJPvuzDpayzWwyfm-kLPLPm9X3b3etQi1y3btKADYLy8WU452IbRFKgkhGBXrFN5rFR7mXLc1SUR-fU-anUNKCX-QPNrCzUyI2P1icQA2KFdvnYjJfLp5-gtCJWoX-Mf09-CFNPKC7sx0cVbro1Zd4axn6KpYi_48fufRYgoprwriYgpzkvG1Tq9SZtGU3vWex0eWFRKqHur6QwdxQzi_HM08kOb3puWqTio-7r3_sMOLkGitsg0teyJ-A-gYmOayZ4I2Nad7pmciLRh70kJYpR3L1yc82MPBIaJIYRxfWcOTnY8Opyv7ZlGm-hn2lUA",
  "expires_in": 18000,
  "scope": null
}