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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4589/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: froo123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InhaYUtUR21rOTh3SzU4Z0lEMEdvT3RCQ1FUb25VUlNrdG9NeEdtZjJ0NkkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTg5LCJzdGF0ZV9ub25jZSI6ImRkYzU1ZDYzMDBhODA3YTA0ZjlhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTg5In0sImlzcyI6ImZyb29mcm9vIHRvb2wiLCJzdWIiOiJmcm9vMTIzIiwiYXVkIjoiaHR0cHM6Ly9xb2xsYXAuZGV2LnFvbGxhcC5jb20vb3BlbmlkL3Rva2VuIiwiaWF0IjoxNzc3MjQ5MzI4LCJleHAiOjE3NzcyNDk2MjgsImp0aSI6IjZmZGE0YzcxMzNmYmQzZDJlZjI3In0.jszYWyWhTKazu8e7tEavZBb2okFj_5b0erwT_uJKyax0NO4IXAWmTRjzm7ty9qdONOHyqn62K4hBAeVL48v87CqXPD-g6VnYYYaLpCt7fiBzA03yH_bHbz17cVtItNWSTlA40lkTvrENThYB2Z4QwSc5JKkdJ3jC_FEzg4yQ4fzwet3fWOkQ3gTbjF5-CkVsb5AJINIBAOcWKM85ipZ5Edn3FM2sbFF4qbBb3wtE8ZjLFToLWTZ3qjSgH7RNOd-MjSPq7zaVnnMwRBFFd-LSK7avGlKYUjr23ZrQV09KYSlsWcck-3Of286lQqQ7LnoXsWPlF6bZvhsYC7oM1Xuy3w (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: ddc55d6300a807a04f9a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)