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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2228/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: 20210830keycloaktest (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik82Zl9tYm83WXJISHZFMHBweklHeG82c19BYUE0TWJyc3MtYm1uRGJWWGsiLCJ0eXAiOiJKV1QifQ.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.mQxx9rR23H_XZGQMnp2pRLbvGKVjyC8edDX2Pj-UjIdg4ObZdj0JoC-SsoaMvKZYpiiE4d690o3AAX4ugyA6O0_DpqfFlzHN1nj3ozqfjixltxWfKPCc7gAn-HE_kCjbwfquiwnicnI5lxnmn3qwYJyyfjvAdgVukdMJLWyCvxKNDQr71lXhitRmFwvT858L8Pe60aklMGTKpDqQJPcdFJTkcJdrkjfoTmUhShd68thS4RCcRsPNWdC2aP7G54ZPq0A-rUfaPSGVeYpIDFHqlZFdhlql8z7SM05mdSWsuzyyKwegP_5F9VGwldUBD3pA80SdLli1lLxOmA2apSNUBg (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: ccccb4c31859e2559532 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)