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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4422/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: 99999909 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJGS0lheTNjTWhtN3RnRGhSQXRVYnVyZzFTYk50WVVJcFRhcUZVVlZZX2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDIyLCJzdGF0ZV9ub25jZSI6IjA3NjVkYjA4MTZkYmViZDNiYWMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDIyIn0sImlzcyI6IlRlc3QgTFRJIDEuMyBUb29sIiwic3ViIjoiOTk5OTk5MDkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4NDQxMjksImV4cCI6MTc3OTg0NDQyOSwianRpIjoiNzBkMGE2ZmVhZTgzNTBiMzVhYTAifQ.QlhA9dFZSUfad1FZqVvC7iLOQqCSLRq_UXwUgGoIRVdRn_keadswI0V1rJWkbF1BQXkUc-aCrpMrLTc5-rJ1mTx4YrMimeseGN4M3AsO7288gShLDriUUuKCV4XSjyFLMOOOdj_B-QcHWShCOD7wQnEtKyhbS66IFkRZHhcN-RqigVL8Bxq5PJKEGSqjKFUFF5l-QXn4WNiqP1kHLEgoS9uGDf_Tlky6Slrrlh08khsZzmKhrPoadDtEWZf88IPqnf9wUht3NwoHQdQ2CJ8EJWxEN6CsgSI_J9Der9lZm8RLHAvG733TMLNjCvYof0adJHPz6Y8Bubt6Y-n5J7GiBQ (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: 0765db0816dbebd3bac2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)