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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4877/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhuQTZhd0RzUW9nRzBvOGZHWUQtYm1WT2hUenlOOUstc3pWNW9OcUhza3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODc3LCJzdGF0ZV9ub25jZSI6IjIyYzkyZmFjN2FlOTc5MWY0MTVhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODc3In0sImlzcyI6IlNTTHRpVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDk2Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTUzNzY4LCJleHAiOjE3NzQ5NTQwNjgsImp0aSI6Ijc3OWQ4MGMyZTA4OGY4OTlhY2RiIn0.NYmTPMfDF4fGAX4bujReats4ttpCUwetv8qhqG7XLy_pgIqzojdGnbygQTJQJIKJiOzRmvXbGlWRzPJdDT1uXc_7rK4LSpCn-wyjgljVidCLGViNGYAw0kxp4308gTdAttvC_Uhka4WACt--0fG39QzBAh6xkAx4oSOMflFO2OeEEq7PR8BmnHPuPq-QEseO2I5rA5IDEOlo7wr_jOGkYCWuR6OQIl0fif6oru9mE7XrSR_qFix0IT9jpZLfSyhG1W-mcf90lseAYGE4nIQkKg2v48phg-s6-5QfFfpOq19K7ojU34gdOIb_GDWcW4cSo1tFXibpJ1fbwm4LnqSLdQ (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: 22c92fac7ae9791f415a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)