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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3155/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: 123123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IldLakJxZTU0aDNNRkw3VEJ5bjFDVGd3c01BYXBLcWcwazd6ODAwekVrN0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU1LCJzdGF0ZV9ub25jZSI6IjJiNTNlODYxNGRlZThmMDE1MDgxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU1In0sImlzcyI6IlNpbWVyIHRvb2wiLCJzdWIiOiIxMjMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTIxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0Nzg1NDUsImV4cCI6MTc3MDQ3ODg0NSwianRpIjoiZDEzYmY1ZmYzZDUyZDczMmMyZTMifQ.giov6LQuAM0gzST8uSqU_UCYu8ldqnf7XT-7qPU2ShtZZnvj9nrpSXB5MjU-O9e144WJSckVOwgohDBBkRk0ByXdZqBay80TDxpHyUutOC2GjmQwHRx40lZ4fWP2pgX8HSsELu3rkeOTruXKE5s7LSRPYCP0NkJiP0Im_bJjIhCxHvDiYSO72X7GZUAPn4twwP9go3ofzKjpSY1SVuW2JSxfUDdpv9jGVjN2dn-hEFAzLDzfscPuz4dMo4MVhjvZbAFA2I6-8vQaCbzoPKos0mlEKBwQpFgXlzjDkiM8iVWpZ4pkMPvkgJmnQu3FVHoESVqt4r8gdtSj6xvXz2DROw (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: 2b53e8614dee8f015081 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)