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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4138/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: DLearn191 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdpVGx1MFV2ZlFDZXZzd2ZTLUpLOHNWWTRKNjhCSmdlT3pDZmJtaHhhUTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTM4LCJzdGF0ZV9ub25jZSI6IjcyYzdhZTg1OTg5OWI3NjBiMjBiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTM4In0sImlzcyI6IkQgTGVhcm4gUSBUb29sIiwic3ViIjoiRExlYXJuMTkxIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMxMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MTQ5OTA1LCJleHAiOjE3NzUxNTAyMDUsImp0aSI6IjM1Zjg0MTQ2NGVkNTMzODYwN2VjIn0.Tzpw7iy5SouIa_UdOpKWaIv0mwkzoywsZttFJZScHqYjOiAQftZ9NjX8dkgi_vhPLhMIEkzwiYv9trI9uWeOZ3czxx6X_6q6dwgUIqeeGHqkJ6EwX8fhzcGLu5w1wiWrCiDDI2daxgyeYmj48es9ZsmmJcLq2s_ATGw_nib4MEeDg2E2NbKenpn-6WTlwkI7vFVFqW4DFrsvyd3RrYwte51k9Sg_CwEC-rDOfRK8Z6rUo0zLo0zOdOYAaAHBbwG6taYBVDVBJXefdetQ_RoqFZkVTFep1ceO_mxxisqT6eimJi7N8GDhqa89oYHFrKDLWcJe7r1oW5VHozu02E_l9w (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: 72c7ae859899b760b20b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)