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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4843/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: a546c83b-cffd-42d9-9a40-6a9e9fef0156 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhsQkRnSkhQcnVTYUtmWFNEV0h2SXB6OE1GZ3dsWU0tWlN2YWNHNGVYcFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODQzLCJzdGF0ZV9ub25jZSI6ImJlZjA3NjU2NTQyMmMxZTRlZDE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODQzIn0sImlzcyI6IlNhbmRlZXAgTHRpIFRvb2wiLCJzdWIiOiJhNTQ2YzgzYi1jZmZkLTQyZDktOWE0MC02YTllOWZlZjAxNTYiLCJhdWQiOiJodHRwczovL2FwaS5jb3Vyc2VyYS5vcmcvYXBpL2x0aS9hdXRoL2FjY2Vzc1Rva2VuIiwiaWF0IjoxNzc0OTgwNTI0LCJleHAiOjE3NzQ5ODA4MjQsImp0aSI6IjI4MjBjMGI2NWRhYjYwMzFjNzg2In0.PkUBKR6uTtI1pNks1mQnUAnREjWj0qfzGTaMy5ZmIAp5sA3tS3D0ym_vokp6P3yPacCr7SLQPP_1qUDBUxGFKbAEzNWEa-wiT1KgBaOPNpNXu3vf32phc9Te0bTFa-itcUO5O0JpolUx0lQzkklX6MWH7-Be_AXDlvC3M0gxl2wSz2xiZuU4cHqPCvk20SjGIhSvS1-XSzzidQ2Mi_GZ_c-T3mcp4u_fAuGSBZB_o_pwTEJTujwjaZpFUooNMmfr8DgWrKKRzf5WL2nyyo9zY5S2cTjUqOjCtdkK5Y6pXTQQFdmJeMUX8wEa0vCgxU34Zj5mtDg-fpSW8TR5bBRURw (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: bef076565422c1e4ed18 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)