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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4422/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: 99999909 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJGS0lheTNjTWhtN3RnRGhSQXRVYnVyZzFTYk50WVVJcFRhcUZVVlZZX2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDIyLCJzdGF0ZV9ub25jZSI6ImU4M2ViMzM4N2ZiMjIwMGJkNWU0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDIyIn0sImlzcyI6IlRlc3QgTFRJIDEuMyBUb29sIiwic3ViIjoiOTk5OTk5MDkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUyODM0OTgsImV4cCI6MTc4NTI4Mzc5OCwianRpIjoiZWZmN2M0Y2JjN2RiZDcyOGYwYjkifQ.Y2n4y6lLDqrtc5xtXzZnFFZMaOL6GpOy7-eQvsZt7fp4OD4tXKArjBwpyy2S9YNepG3q7ZT4RzRnuUl4ZX4Oc30Vr8SgH-ijwxKjuwVfFRfr9We1HuFVZSeIduPLxYvWbZeO5FRNL87RPAMcLkYqWdOq5O5UfGi9SlIK4IHJGEHeol5zNznPwBzP6E02bPMwWjn9BYd7xh65KQudy09CIbZ-7K4G_fO3Xr-r-fuw7MMXGuPUdRsTnNhf_3Pl1zXAeoiYDOm0HTzpSezOhISNKUrGo483wB58IhP1hpxXZPuLi2mpVnAsxUUm5ATwefy1JR0DXSJQ37unxVnRPBR-jA (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: e83eb3387fb2200bd5e4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)