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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1821/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNYUGpOdVlDVjVwWXFKUmpaU2FURzNyQzlZUjEzcV9tOVRTSHlwTXNKQTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODIxLCJzdGF0ZV9ub25jZSI6Ijc5N2RjYmJlOTE0YWE5NmVlZjhkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODIxIn0sImlzcyI6IkxhbGFuZGUgT3B0aW1pemVyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTcwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIwNjU2MjIsImV4cCI6MTc5MjA2NTkyMiwianRpIjoiMjUzZjI5MmY4OWY3NzhkMjQ3YzcifQ.Rm82leHlk4w1RTQsT-X9s9uyaNfkXU5Bk__6FcQcNd1CO5XvK85Gf2LWcUQlApRArb3ImI_imkb437kOgRq655zNJZh8abi0oUpkhQbivECw06ZPD4okkYpJKIzrddVFh3zEhPdQWV3cob27pNyr2gDc7NJDmuKH_nU-dYEL4Nd_d7o1IXF20sXok-sR9FOaeBnhknYSFkSIP4gMA6nvnaP6xu3FWY8C89cMYtNrZL-kiUPeer8y_WUQl6MWdM37UkUnMAfF8F58O7NmxRg78cdu6v_R2fIiBw9IR4FlF9fB0b8FSD6zHMCovR5Vnq-ytHyoZ6AW9Fdyp77e85Odhw (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: 797dcbbe914aa96eef8d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)