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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4482/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: 123456789123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZVM19aVFdTenhKYmRYeUdkcU1OT2RvdFRwYm5rbzFYNFpFSHJtdDN2eEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDgyLCJzdGF0ZV9ub25jZSI6ImY3NGFjMzMyZGRiODMyNmZlODVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDgyIn0sImlzcyI6InRlc3RfdGVzdF90b29sX3Rlc3RfdGVzdCIsInN1YiI6IjEyMzQ1Njc4OTEyMzQ1Njc4OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1NTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTU4MDc3OSwiZXhwIjoxNzc1NTgxMDc5LCJqdGkiOiI0NTUxMmQyMWM2YzAxMWQ0NzdhZSJ9.PP6MHwuw1x-fX5p64HP88cG9BYOWjIFGGS7joypsZar0hbT37ULiRA0yzjM9njA1ffbP-WjKjGQADdOI7f7GJdkbgJQkn-CHXvyj18ry0rm3_h67TW4X22lxzOn7K_hwUUb2wJSCNxhHbBEr0FveaspnZwGTHEu-wJFsDxxQ0_7ZCsu2yDhpRZyED358t6Bb2MkZi48XN9LPId1nJ3WBpDdeu8g421RV0wJUffAaVjZYX0qlN-WpVUnUkTCj0YEX0disk6unReeYu21zM8PNOQ3Y-9Y2W01vrRIbZ2q35MtE2mpwpfGdh61GxjdPINlPbaNmWzbnWWy6z7Qvoq1neg (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: f74ac332ddb8326fe85d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)