response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5220/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNSQm5DZUlCZzRObE9jSUgyZGtuM1ZXdEZFbFJOMjZFOEVZV2dmVl9lYm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjIwLCJzdGF0ZV9ub25jZSI6ImNiNjM4MDc1NzYxMDkxYjI4ODM1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjIwIn0sImlzcyI6IkRhdmlkIFRvb2wgRGVjIDIyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL3dlYmhvb2suc2l0ZSIsImlhdCI6MTc3NTAzMzYyMCwiZXhwIjoxNzc1MDMzOTIwLCJqdGkiOiI4MGQxZTM3MDZmMDEyMzhlYjQyOCJ9.TQZ89XraSgsVW1stKX5NjRmfPXR8-Fb2pTHOAbm7pax5Qf3MQ95Ajra668C8WgDxAYr07iOk_7gfreyj4tM9DLc5hOUYRgOCv_QX1ZYs0AGGzo3uqg0IycKtfbQDw2DvBNJ_wRScLSN5mgdBHpTYNvjugb89WRFH6yRDXcmzXexsncAL8tC5K9AhUMNvyJFU1F7n-zgYR_YV-SZgmPkHVo2DEz92VGUuwEfo83eT_ZVokqoFiX7EXcWvW8jvpf0IB4-Nta4uK-GQ8wEBEUtDLVHepYqBTNGMg_pKzJp1-A_8ZjpvedNNttp8Xku9n5Cx3gAH30iwXOpNm6xHZvMqZA (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: cb638075761091b28835 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)