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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2901/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InRTQmlKWktsQjNIXzRfbktHSW1FS2FTNlNvMjNMUWhaZmJ6RWlxMjBSNTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAxLCJzdGF0ZV9ub25jZSI6IjYzMmJiM2I3NTY5ZDk3MzAxMjBhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAxIn0sImlzcyI6Im5hZGVlcmEgdG9vbCAyIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyMzQxNjU0LCJleHAiOjE3ODIzNDE5NTQsImp0aSI6IjA0MzkwODU2NTI0ODA4OGRkZTg5In0.kJkenxt9XcZJy9R5J_2S5zKUZ8GoczG11JXq5ZOjJBabGVW1P7o_4a-_-HwKFEBaS5B6J54IGW1TplLhQiM7ZYqtenN8S7KwnVIDuDlc3es7_UwuTRlWfmhZHm99VzreT9hFHwjz502yusWokzqH-rGQOiF4SFUpSGApACeToXYeb4wJGQm1UetzbIs1gXPudLfDS09q4YedEyY863BgkW5JGlBFNj7_Nr-AvAE-FzT6LqqpQZ_kLB008bGPqCUBu5W1kmT9i2vE3VyZ-e1_s0VeE-pC8AZKfoNFD2tpLeNgKcG8SsWrnH6MIWtuwb_hGUUvalwlY3FG2ktrBj3HdA (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: 632bb3b7569d9730120a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)