curl --location --request POST 'https://www.linkedin.com/oauth/v2/introspectToken' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'token=<YOUR TOKEN>' \
--data-urlencode 'client_id=<>' \
--data-urlencode 'client_secret=<>'
curl --location --request POST 'https://www.linkedin.com/oauth/v2/introspectToken' \
--header 'Content-Type: application/x-www-form-urlencoded' \
--data-urlencode 'token=AQUlOLvYRLpibQmgCrAApwhOSIHMJQPuMSrBvxT15t8eQuLWfAb64tllCMOoMRLT2My9O64wOHDjUS-7Q0sahveNEfEyF5_h4saXNCKaP5FJJlXInD2wva36wLLZVq2WHCb5ATkTlJtFfv-6tLAqvqUE4D-DroqgI4aPvdg-_qRISSvrPMR9vVXSLjOLVk5mVXAuL1ceCkH9b9qcy37T0pqD9RvEra8irwMzE822GucOZptggh-UsaV3eCBp3hLafF5oIOz7AYfpm4_vKFVFLN5A_H6AcHSoR2BkBPR7PWQrFvDwzrrjDh4aTmLTVvJ6pUXwEOtoTUE-BFuha0WvWr2SmdnQxA' \
--data-urlencode 'client_id=86tlyd8qd8jmvk' \
--data-urlencode 'client_secret=WPL_AP1.3ubGoWHmnXS3lZRg.4dcj2w=='