curl --request POST \
  --url https://auth.sandbox.lerian.net/v1/login/oauth/access_token \
  --header 'Content-Type: application/json' \
  --data '{
  "grantType": "client_credentials",
  "clientId": "ed1c72d366b07b84bd21",
  "clientSecret": "81f42de0fbe038f1bfefac55328839c92e1878da"
}'

{
  "accessToken": "eyJhbGciOiJSUzI1NiIsImtpZCI6ImNlcnQtYnVpbHQtaW4iLCJ0eXAiOiJKV1QifQ.eyJhdWQiOlsiYWM1NmM4MWQ0ZDZkOTVjMGFjMTIiXSwiZGlzcGxheU5hbWUiOiJBZG1pbiIsImV4cCI6MTc0MjgzMDI1MSwiaWF0IjoxNzQyODI2NjUxLCJpc3MiOiJodHRwOi8vcGx1Z2luLWF1dGgtY2FzZG9vcjo4MDgwIiwianRpIjoiYWRtaW4vODdiNzFhZDAtYmQ1My00ZTQyLWEzOWUtMTQyZmI1NWY3ZTFmIiwibmFtZSI6ImFkbWluIiwibmJmIjoxNzQyODI2NjUxLCJub25jZSI6IiIsIm93bmVyIjoibGVyaWFuIiwic2NvcGUiOiJvcGVuaWQgcHJvZmlsZSBlbWFpbCIsInN1YiI6ImE1Y2ViMjg2LWVhODMtNDY5NS1iYjEyLTBjYzM3NzMxNmFkMSIsInRhZyI6IiIsInRva2VuVHlwZSI6ImFjY2Vzcy10b2tlbiIsInR5cGUiOiJub3JtYWwtdXNlciJ9.gh0LDXgK1mjOxMg06Z1fo5PdKAwE8fmmUyK61BcjvewoCzNg5zoxyav-7Ow4p-4HA5okJBQ8azrs2pjXvOM6_ERFDieNXxuPa02lS-z67qWctwVplbEX0L2UjMR1zsI3cRDE9djMttQcsPjhjNFf7IfVOrHsTbrhKuOxcL_SELjkuohR6gxi9w2tjsdBpwsNqa7V_SY7GBAkIBS5GuWuIzhUbrPDQtTZSeCiQ_jUCEmDJcS9dBq6y36JD8Xua0vtkb4LcdGm5XGKbRTs0mRtEIXL_HmJmMyZ9JYvNlLZgQLCD1ZFTUY0QdQV7zxP81w9aEv0zLWSYxkJQcfY29BnIsFt4lDJeay8otK8bTjvQTD613t1mVgxkKqoHc5DcJGOdppZwp2-ozRQLJutdpoPgNFdbD-VXfVrEOn8r_W1EknPvAlxVNSkt3Dw1BS8tXG36jaBihRotdXs9Vcds58h_VFAcuV91CfLyBgvze2LSNBQjaRvD_F4NV77g7VukVDJZvEwse0hd2ErMfEDs6msGP7paiW0OJI16eJA-Qw3n1vsEwI3sCAyxW4EkdVONlSenG2gVjBY7Q_ta3k3mGoqc9zKv4-oLCUdTbVlmAqYmUsagH7tUF-ntLOdbggqP7TSwMKy4D-v9sYvgDVzVyw0huwwKJb-1E5GQ7v4EaxwL1s",
  "idToken": "eyJhbGciOiJSUzI1NiIsImtpZCI6ImNlcnQtYnVpbHQtaW4iLCJ0eXAiOiJKV1QifQ.eyJhdWQiOlsiYWM1NmM4MWQ0ZDZkOTVjMGFjMTIiXSwiZGlzcGxheU5hbWUiOiJBZG1pbiIsImV4cCI6MTc0MjgzMDI1MSwiaWF0IjoxNzQyODI2NjUxLCJpc3MiOiJodHRwOi8vcGx1Z2luLWF1dGgtY2FzZG9vcjo4MDgwIiwianRpIjoiYWRtaW4vODdiNzFhZDAtYmQ1My00ZTQyLWEzOWUtMTQyZmI1NWY3ZTFmIiwibmFtZSI6ImFkbWluIiwibmJmIjoxNzQyODI2NjUxLCJub25jZSI6IiIsIm93bmVyIjoibGVyaWFuIiwic2NvcGUiOiJvcGVuaWQgcHJvZmlsZSBlbWFpbCIsInN1YiI6ImE1Y2ViMjg2LWVhODMtNDY5NS1iYjEyLTBjYzM3NzMxNmFkMSIsInRhZyI6IiIsInRva2VuVHlwZSI6ImFjY2Vzcy10b2tlbiIsInR5cGUiOiJub3JtYWwtdXNlciJ9.gh0LDXgK1mjOxMg06Z1fo5PdKAwE8fmmUyK61BcjvewoCzNg5zoxyav-7Ow4p-4HA5okJBQ8azrs2pjXvOM6_ERFDieNXxuPa02lS-z67qWctwVplbEX0L2UjMR1zsI3cRDE9djMttQcsPjhjNFf7IfVOrHsTbrhKuOxcL_SELjkuohR6gxi9w2tjsdBpwsNqa7V_SY7GBAkIBS5GuWuIzhUbrPDQtTZSeCiQ_jUCEmDJcS9dBq6y36JD8Xua0vtkb4LcdGm5XGKbRTs0mRtEIXL_HmJmMyZ9JYvNlLZgQLCD1ZFTUY0QdQV7zxP81w9aEv0zLWSYxkJQcfY29BnIsFt4lDJeay8otK8bTjvQTD613t1mVgxkKqoHc5DcJGOdppZwp2-ozRQLJutdpoPgNFdbD-VXfVrEOn8r_W1EknPvAlxVNSkt3Dw1BS8tXG36jaBihRotdXs9Vcds58h_VFAcuV91CfLyBgvze2LSNBQjaRvD_F4NV77g7VukVDJZvEwse0hd2ErMfEDs6msGP7paiW0OJI16eJA-Qw3n1vsEwI3sCAyxW4EkdVONlSenG2gVjBY7Q_ta3k3mGoqc9zKv4-oLCUdTbVlmAqYmUsagH7tUF-ntLOdbggqP7TSwMKy4D-v9sYvgDVzVyw0huwwKJb-1E5GQ7v4EaxwL1s",
  "tokenType": "Bearer",
  "expiresIn": 3600,
  "refreshToken": "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.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.b7X7mcunpyHbtryoFR2xuw0J7VSa8RrR-xG0H77c9atHf5-H6ehFQmiXSyU_03yPXR_KKahQOEx1oDNgckkopX2AXdiIsuuAV9wKp1Sb5Uh5alElQRQESj6tfPjpo5x_CCt4SBwIdwHG87Ht5STv2ljyeWkj0RhHPcykzokdnsYBT6YtludYCmyK4kWkhrYZ1AWu5_-hl9QTmvsoU1BeS5Y84lKA20RLc2xX7Li0RgumNEHjZshcgHokoEGrBrOhSHsGcdWQLXOm5rywGsgZMDSnaJqWGrkRfWehBBvrdgdIcdQJSMJM6PpnxVs6-2Vlu08gq69s9BblGGQyKHWI1lDKi14Mi6Bx7ifoHSrkLPuuQ08MZoI0n1skTigutY1EIxfq8s2i6ATVKSZTigEFNoJZGvtZkO3MT6_qRWJlgJi205IMpTrcJByab6mBrrOmp_xibMBIktm9L5WDkA3PwSFAorcgHwzp-lZ0efUX6A-N9Yb72NHJET-45vRgU9161deqZF42x-dHb4I6QBKsgN1pDzvhDuTAqWKbdPthgolMlOC_Z82t_ldCikZLBTJP6OpObLroC5B8nOUgbgcKFV7RfrEZvchnuOI6PuvvrwuUkqmgz-xz9rFi2Ye6rfAvk_dxZLpbOfZQmiwLYoRXsl4ue_SOTXv2LxH0QnBlCl0",
  "scope": "openid profile email"
}