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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4812/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: client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp2VHpaNjFfdnJJUmJMNUU3TkcxdUxFczg1TWRyU3pHVUlBc1dzVXlsYWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODEyLCJzdGF0ZV9ub25jZSI6IjMwN2IwYjQyYjA2NzUyOTMwYjM2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODEyIn0sImlzcyI6ImZyYW5jbyBsb3NhIHVicCB0b29sICIsInN1YiI6ImNsaWVudCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQzNTM2MSwiZXhwIjoxNzgyNDM1NjYxLCJqdGkiOiI5ZGRjNzkzNjUxY2VlY2JiYWUyMCJ9.y0fY1IwyjmmFFPJR7aRQpZw4NcaMYNOykbr8fQqlasPImZN3rHmk4cG7ho_FrpaolCMEeqsXUKz14nPtP7vhRSl8oQ2EHVqaeHYQHgClzDXVHWTvKvB-hyQP5MG4MAlKS3f5Jsg2-E4XhpnCrw2mBm3SbgZB6zlzzHN0fedrctATJ_I3E8BWBPdRqilnLieCjVj5zjNVxdQAOyOa8cQfIkSQFalWHTwyBQG1d3CiOkb89TNjxQK3iIzIUHnO5IXlrpb3VT2Gy_CjAMfehHHddOSPd6A0L70U1e7s-GiaT3gXsbTQwV65fvpQbDt2FdNtmfjWEf5O-TtGaXUaLuKNQA (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: 307b0b42b06752930b36 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)