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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4098/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNDd1BTSlpNT0pLbmhjMW43WkhaQ3hWX3U1OWttSnJNYlJCTUZHU09SUzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDk4LCJzdGF0ZV9ub25jZSI6ImEyYTk4ZTFiN2U0ZjQ2NjFjNThiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDk4In0sImlzcyI6Im5pY2t2YS10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjk4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUyODUyMzksImV4cCI6MTc4NTI4NTUzOSwianRpIjoiMGM3MGU5YWZjZGE4OTA1M2NiYTcifQ.RZSgvPuXgdzoCo9wCoUTnpvOmCRy0M2eKyLSoX4-6gFvPBlG46Ie2FjfiXJrX1-WT8ltipEktKd1omd8_yVx9k5FxjeYa87ZsVJFKGZb8XT-Ef5kNAFgvTWPidafFTB-TnX3YFr2a-YCCAMTxvJvWWmcYnyG9VVqjgmbmo8FVdnw-ChhwfiwFbjczUiIWKyWdV4P9YwIbKi931Usclp7SLGCh2tBUUso8GIUbQPd2j5fdodvcn09fpKcSoiYejFTdJuAZ59qB5IUqKOK3OBMTUSNR4mWddQruwdA95IMxQ26UjYcB1ufqAC8oj2IYZmi1ETrjaPara7z00fKHctIqw (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: a2a98e1b7e4f4661c58b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)