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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1854/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikd0QlBIWGlQN040YkV1MEM0c1VfVVE2TE1XdmRGVElISWhUUGlJdWFJVEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU0LCJzdGF0ZV9ub25jZSI6IjNjYzhlYmRlOThhMjg4MDYyMzc0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU0In0sImlzcyI6IkZsaXBpY2tMTVNUb29sIiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NzYyMjA4MCwiZXhwIjoxNzY3NjIyMzgwLCJqdGkiOiJkYzllN2FjM2EwN2FlYjEzZjgwYSJ9.WTAgRKcjYoZIGj7ZWrRo1Zhqc9hqTk_WbI1egMNmbe5CPapkXdfwH1ejIyZFGAOGlGJHM5gCTtN1HN_qTPMSIgKfyks92ewEu-MKhiyU3QLnakrmWD39Vre1iqLISk9kXcgl19XWJ-pyi4aP_7SPOweEQMWl4pLAD4u4LjKimaBH3yh2LUFWhfIaL8FvagdphYav5fRQSCZYfFFKkNmRzCfSmlviIhK9lCdE26Sb6eS8Ncd90-_uZYtVfu4XxA9MHaVyfxTfl3PBjonHdTg6i1QlKQmSxwbGh7iz2GQ1nJfuNhcrJlhIpLNEsAEeKTNEiFFI19Xa9emwo7l57QqsTg (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: 3cc8ebde98a288062374 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)