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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2670/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: spiceclient12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFtNzdXSnRQbEJRbVpvZVN4alczLUQ0bVVQNlJibTJUY3Jac1laam00cUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjcwLCJzdGF0ZV9ub25jZSI6IjI3N2VhMzUzY2VkZWRmYmQyNGExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcwIn0sImlzcyI6InNwaWNldG9vbDIwMjIwMjAzIiwic3ViIjoic3BpY2VjbGllbnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI5NjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTgzMDc4NiwiZXhwIjoxNzc5ODMxMDg2LCJqdGkiOiIwYmM1NzVkZWY3OWUwMzk3ZTY4MyJ9.k_EdBrZFxKiz97cyT3d-V7qRhdETzv-NcWj8pqt1dC_17mKVZOnWIoWI8DohFKFoOlt7okKLbQXl_NiXRQxY1aWWqwV-i3a42vYDwlaZJLPlbO07OdM2HjLrrVMMxIrRl_O_v3CCJrbgvYgIBuRJR35cQYXSwtDkMIF5EucItXP_EDTc4aiWt6zAzEolf4nr06GRyDu35b7jxCqbGjeNDm2FseIKJlnDwpzUN_a_IgkX4fqcQClm216poVAzqUoamsQUADmZKVXNhgZyN3IAz0QRukG0Swv89kyGRtoVHFnMA6re-8UnVJIwB8PoxS5Shr_7z33NpCx1OuZm7dtmxw (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: 277ea353cededfbd24a1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)