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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2540/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhmVFplTGFOdV9aX2JLZEhfYkVQR0VwUkxTX0g0dzYtdnVVOVFWYU1oWHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQwLCJzdGF0ZV9ub25jZSI6ImMxNzg1MGExOGQzMThjMjE2NjE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQwIn0sImlzcyI6InRvb2x0ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUwMzIxMDAsImV4cCI6MTc4NTAzMjQwMCwianRpIjoiNjcwZWJhNGZmNjkzOWM5NmFiMWIifQ.1gvquy8rFouy0Wb-Bb7xSQTY1Pd0kPKOYmcpLaMg83l377ipRYVKg1kJyVyZuuRhSBLT9s-M1xHBP7tjDF4eCuRj45snc-tuRlcBHZBAS4IeijY4D_itYwdBMwM3wyOq-uHpQCdL_WdIja9WSw6jZSWhDBgIy-ItlvQ138TrLikXk-eTwpe4-RZNEeanLC5ymUux-Q5ICWakCHQi2nD337ZDLk8WhEcVfB95oNRqyAMvf7ffLewoxB1ljdmMHquytE2176ihguJ8gqc4ka2WPCiUIbjcg6rmxCfbDS5alR2Qzn7OiIXEVAE2EaDwTNp2aGEkoSu-3vDXQeCuZUz2XQ (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: c17850a18d318c216618 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)