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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4390/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: TClientDemoTest (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlF3ZTFFY1J3S0tNMzZWU3ZXUzV5VXFGQlNpNmlkQ2J0eThQQTFoaVJkVm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzkwLCJzdGF0ZV9ub25jZSI6IjEzOTliNTE4NWM5N2M5ZDdkNjZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzkwIn0sImlzcyI6IkZyYW5rIHRvbyBTZXAiLCJzdWIiOiJUQ2xpZW50RGVtb1Rlc3QiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NDk2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ2MjYwOTQsImV4cCI6MTc3NDYyNjM5NCwianRpIjoiY2M0MzM1YmRhNzE3YjI0NDg1NjEifQ.fQ8n6Smo_dmYGGoFHABDS5dPzOXizIDasUskH0R6Cm1cjWtIIExmUDIakcF7VfYiFLHxDgvV3ZHB1pMNjrwXxhm7HT8uhX0MFWzmBqW3s_45SQjY0-fi8JuV7Qbe1gbxWaVnkNjkVU5mrt8HEeSCJzwl0BvWwzDE97535SC_LfoKgDVe6eJ3VskgaL_350N9Pk3ohux2a-khgDvDWYQXvkRRxRIpKVdd6fjW-PhjrI5OINx0YZD4eSqHEKWkez_fIebqdP0WydmDTc3qvb6TiQqE9mYLQOhwjha5ekcFPVTlK8SG0PbC7CAXl69sW1nhckBdIqjHGppXP3RWnlVVqw (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: 1399b5185c97c9d7d66f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)