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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4286/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkMxQk03NHA4c1pMZ2hOVjlZaDRkZjk2d1NqS29fb3RWMnFTdjVXRUtPV1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Mjg2LCJzdGF0ZV9ub25jZSI6IjhmZjlhNzcxOGQ4OGM3ODBjZWIxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Mjg2In0sImlzcyI6IlRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDM3Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2NTQ0MTA5LCJleHAiOjE3NjY1NDQ0MDksImp0aSI6ImRmYjFkYjcwMmI1ZWMxYmI0NWJkIn0.duK5U8rXPOpQzT_bvZfpLvsupidgJ9k_0xC39ole4MSMAzu-sse5HGxaU8VedSBFGVh41OtIPp294T2ZpB6s_g2YQm3gvNaTmiKubbdySrPJL3upPcVVw9aeWL3OzNKAnrI1nJ4MHggzB_XNUgt_I1lsliuMw10FfHnB3QQ87ioQfawipCnUx01aQqEaLqsZWpicSAix9afBuw6XEomAwprW34Ch4T6-we74doRLIFQaRikv16s8Xk1K5V_EHiI4lRwzWPddahYS_NZpnTB7WJpGJlcu9-MaoBlwyOsWldt-FweU7QMHl8yFdAvZCh8SuQnJ6X0jv7srAo31DLJUTA (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: 8ff9a7718d88c780ceb1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)