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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4994/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNsdGowSXk3aW9Ib1dLSFBFVWJvclNjdUowZHhKN0pIVi16czZYVTBreVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTk0LCJzdGF0ZV9ub25jZSI6ImI4Yjc3NmM0OGI3NmI5NWE1NzlkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTk0In0sImlzcyI6IlRlc3RUb29sT25lIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MTUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTAwNzYwNjMsImV4cCI6MTc5MDA3NjM2MywianRpIjoiOWYzODE5M2Y2ZTc5NzNjZjA3NWEifQ.u5Gjc0wgZJZVJviFN-jiHh2M6qBJreucMVqS27HBdl6_cLlLR0AIc1MmxfDBxj9GDR1JC775QHo6nGoVO7Aq9fUq07wiD51pRRb4pwLem1_HB0qKRrC9MwtKSgnzcd3MM-ind4Ech0IJf02I33BM9M2HF1xbMiQ7Mnu-162J9i05LdjlOoAY8zpuKoxZyqZiBxB8-dG1FSUUzu_BW02UXMu4sGx3l5NuDMDim9GJKFkPH3IlT90Hat6IU53MaPSSPE75RgY6Dq_z9uk-Wj8-_UdrC4GZHeCb8rWRopjpw3-qDeNH5F3An45Xg0OkJiZA9de6C4t_moYNQjmvTzK-GA (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: b8b776c48b76b95a579d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)