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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1963/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: 999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjhBNUF2NFJFSVBOYkRqMlA3dEdrUmJtTnUydjNMQ3RGRG1Cd1VabmJ6T1kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTYzLCJzdGF0ZV9ub25jZSI6IjYzOWJlMzU2ODIwZjY3ODViOGM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTYzIn0sImlzcyI6Ik9BQy1Ub29sLVNCIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE0OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkxNjM5MDEyLCJleHAiOjE3OTE2MzkzMTIsImp0aSI6IjIxMjc0NTdjZDk5MjM1OTVhMWI0In0.SG4en6s4Kp7SuVsaoutA6J7ejrGYuwXPPX-oIz7-FWwAmn5y86axSpjNY7LEhYLsHSy53OcElzF7GFqNOqCFKdiKHi9Lx2odz4ZzpYXfvBED-cRjpqTCmAADoWeezZGwRotLc4odhwM9PfNqoUuHYI9X7GWa_syYCw39m3JnB70zGhT01Yn-i_iTqIhpD5CNQG2sXV0Vqedg0JqW3oTYDYFMO6A7-dbFS7K2ANdtrfmfDrH4-gID9d88wGgDi3AlAeL5zau53cOFMzx8fA0tVNDh0cCmouuHJBBCcxFfhLwMohps1C_0antGbDeEfxK7U6WIW14N6cvCfCsmXH0_eQ (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: 639be356820f6785b8c9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)