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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2570/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZEN0tmZFZfaEJrQk5ZcTVKQ191Tmh3RndKZldaTWJxbWpJWHBCUXFfZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6ImNjZmM1Y2IxYjQ0ODc0ZTJlYmMwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTk2Mzg1NywiZXhwIjoxNzc5OTY0MTU3LCJqdGkiOiJiZjYwMmRjNWI4MWU2NmI1NTE4NyJ9.KGbVXI-LuvZpgj4XtyH7sQkl9b-ihl74Alg7i0odwgANxWRlWILL57Z70wu4rQ6ajoItFnz7tZ6582M7ikSvHyz8RNbtQ9N99EYfwWvQyNPsdamktQabVBvDM6ttuGZF7giLYCOvfawUhqb1aMOYPAr-YMMoMxH49BJS7ov-DI9iJOOu306_lKFEz9PfJ8iecQPRiEDDyivHr_5UGs9H60tq_DYezaRiklTfT3lXryYMrQWWGuQpo6WPEopDgDL9wej4gpzhXb4eedc7PQjy4863y25YnMby-MhBg42QlIyaLM13euefaqorQXKbGeP0xGhJ7FVb5FEUpHakowoYng (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: ccfc5cb1b44874e2ebc0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)