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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4784/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJZZ09KREkyWVRXMnBqWkFiLW8xc2ZfU19PdERaRzRoc3d6S3dzRXhZQmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg0LCJzdGF0ZV9ub25jZSI6IjkyZGI3NTQ2YTU5ODc3Yzc0NTdjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg0In0sImlzcyI6IkVVX0xUSV9URVNUXzEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk5Mjk0NTcsImV4cCI6MTc3OTkyOTc1NywianRpIjoiNTRiYjM1ZDFhNWQzZTYzNjczYTUifQ.UROjsbVIVHRQDp83bWkq4UJmXnEfaUCubkADnv5jsXQhfCBQsREP6WOyCnip1oK0ugdrVckOVbbtaFvW8nrXzmVXl9GI3SrXJj_7rtyP5RDUFVMTLuLiyYkO6ABaQUTVSEfll5oV7h71-_-G8kbeWNJ02CXGDFTDp7EFrkharwlYZw_IWRw9aXzRxZivuYGXTzgSNw1PFl3yMYds62tPFGcNNQpgf8klJ-QpA9QmTgpSoDpGWxuNiQcZdzL53szewnuKEMHGYB1SKHk6Z7VMLb0OpUVkfg4WS0Sw7ZkxwrcuDPeIc2wuqZgM5aKFfR9AO63_ab7tcMar6irayKgJkA (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: 92db7546a59877c7457c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)