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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4815/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjB2R0xORnZ2MlFweWxIa1BHa1lnREh4Mms0T1lpdEVKZEt2SVdVLXFnREUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODE1LCJzdGF0ZV9ub25jZSI6IjIxOTc1OTEzYTBjMDg3ZTE4NDg3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODE1In0sImlzcyI6IlNoYXJlU3RyZWFtIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg5NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MjEwNTExLCJleHAiOjE3NzUyMTA4MTEsImp0aSI6IjU3MWJlZTllZmM4NzU0M2YxMTRjIn0.iBbDr50Vb5MvnC1vToMTb_qaF6ikCIdrg8_V5rD4k1tNfNsrPJ2m6-zTsUvL-rMPfRHTiGscy8SNydsh8INKIFvEvW2Sav8bLeztiT83g_mMaesV32_1yyWEETKBMe8TZxw1_J6r-oMMHo7668__9c64Mg83lpKYBYy9JYqFihheaPYJwJ6BxkeAX40vkS4TQy10BJWyzbd_0SJNtZJbSfHCZjEoMLh0slqJVO0_HDs1u0itogh9FzrROxEaKF00IQ3Rm7mhk5V3W-SC4eA-XIcqFM1CHNMfBkcDlIv8z8QSH-at27M40egsMlQVz2qaF2JojE49hS8V3YgCyBxt_Q (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: 21975913a0c087e18487 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)