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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5206/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkFfQXJydFpBZHhOUmRxUXp0MmQyd01wM1ZKY1hiSzRDOTZOOXNmUHhXcHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjA2LCJzdGF0ZV9ub25jZSI6IjhkM2Q2OTQzYmFlNTRlOTZjOTExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjA2In0sImlzcyI6IkludGVycHJldGl2ZSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81Mzg5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzc3OTUzMzIsImV4cCI6MTc3Nzc5NTYzMiwianRpIjoiODMyNjAzMTUyNDgwZTQ2YjY3OTgifQ.JmvuuSykxHUpcp2QUnJ0mGXiFBNIvAPLo1ixfq6pTwWqN4S2OkHAiXL7gIfTCsKp-A6rGVFgSQKv2PLyw0EGK4Kw6m9lS-FmbQWN1zEkDt6_nO_uYGBBuSOWtaj-bSHYy0IZYdB43rKTKNFijELbm9uokX7MwZqoARTfVyKOthlWX_8diKTo6ho8_Mz3r6ra5gk3mtLKvCSaCbgvSUSWETegujrU_hDQkraU6acswHdzlrbJxJBQfEeNCI-9Nl0JKrvmtZIwvb23LWY4pzkay63ryTLCe0xo2Qlnj9mKZOTmXzqWm5X3oLuo4Dtg3c2yATHRbOC8pyNB0YavxLAkiA (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: 8d3d6943bae54e96c911 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)