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.eyJ0b29sX2lkIjoyOTAxLCJzdGF0ZV9ub25jZSI6IjA5ODJiMGE3NWVlNjgyYWMwYmJlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAxIn0sImlzcyI6Im5hZGVlcmEgdG9vbCAyIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc4MDg5NjE1LCJleHAiOjE3NzgwODk5MTUsImp0aSI6ImUxNzUzMjg5NGQ1OGMyNDk2Mzc0In0.osstX24PcjkbRWkQfu7KJ3VKHLALFIszhcBnJ5nrfOP5-6nWXFBi2ztVm1AdDOTU5tTalyIGCRR0XEU08kcwxw-DjRY1sqFDz1KQjboFlifDnpBb-Jt5SGIcOFY1RUv01W4JJmdKltNb2hyKFXwG81i7DrSlGUrxWfdv_AWD0kcrp2Im6L4p1e2KNn-cF2H3ULcegKMDMnHC4av1aB3bu2KrpoR3eQvfKHUghD4U3gcpIDXp7Kv0CgBa7nXDWC0XLLthlj4gkjlfLDsCDsmBadWq7hG3L-619-vsu5nnE7TPCc8fBmWjJWY_fHLPRESQOYbERrVHI8A7nfssqGKgJQ (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: 0982b0a75ee682ac0bbe (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)