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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2870/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjM2Q3gzcnRRV28xWjhnc0cxWVZHeFZIV0hFZExfRmpwblJXRkZLQ3BnZzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODcwLCJzdGF0ZV9ub25jZSI6IjNmMTNjODZmODlhNTlkMzkxZjM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODcwIn0sImlzcyI6IlRvb2xfS0hfUE9DIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMTk3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4Mjc3ODksImV4cCI6MTc2NTgyODA4OSwianRpIjoiMTY4ZTRjY2FjYWM3ZmIyMjE1YmUifQ.DYmWE0jkHWPP4dfNLSaGFkkWhpZonuDa6ssnQp9dML5eMVz6uLpfgD3h9AuczqMBKCBb_Aaq0xO3VsG6o5foA2XZ8G38T6PD5Upzpey2mC4kIoAc9DAqUJyqJ6597qbZl8vC1TQkF9I6b5f8apb4FoXX3aJIMcLMCNDR-sPf3d4xgmaC-oralxuY_n8qh7v2SfFieJ0TEEuL4XF4kiKkmAV0ZhHzPZDYM3MEmNFSxWktg7ZI19zbCmkRN7r3sRZ_Bt5kzYgO5zq-spG-qAMM97b8yE0neS963pdJjrT6Wk8DJuokiduabmUtn3T_mtdnM2ccXGo2m4a4X55wiwfx9A (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: 3f13c86f89a59d391f34 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)