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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2990/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9JWWRNZTJrUGNndjNMVHlqejN3czhYdHMwUnAtQjk0ZUFuU0hmRkJfdkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkwLCJzdGF0ZV9ub25jZSI6IjdjYTdjMzJmMTk4MTQzZDE4YmI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkwIn0sImlzcyI6Ik15TmV3VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MTk5MzUxLCJleHAiOjE3NzUxOTk2NTEsImp0aSI6Ijg3Njg4YTJjNTFkZGI1OWMzYTg5In0.KXGAhmNcLjqpTlKx9QtTf3uU1x_7_EtwoWQjkTWaCdZO8v1ivvpeawN-nfe8Lr9U7gv9oE6L40nm5tTj-hgvtnGJ71GyDOoFlu93s8BXcSFdXY2hM-OHj_b3gT8BjEuRgtbGcLFZBATuwJ2hyRkfkYbXoaXJQrhNaVUFY8pXtkI9dP8ndlf5u-BUypRYDLiCmr0tsf2dhEtdwDqVeYNroxvKJFaEHscUZSjmRtmYevk3OKqW9hP0aGoTjJcp1qlU9D52fYCPMEZMayjqGwvHHh_HiQVqDFt9YBlOvtP8VRu8gA6ZGCc8lHN0b8lHQJVY2oD3xRzr7GTb1A2q1ATBag (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: 7ca7c32f198143d18bb6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)