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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4473/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: oiuhoiuahdoiuh998b3ohb (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InljQUxZR2xGN0hyTm9qR1ZpZW9WZDdmSEduUHNfQXNqQzlhLXhJNldiR00iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDczLCJzdGF0ZV9ub25jZSI6IjUyY2YzZDZhNTM4OTgyMzNlM2MyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDczIn0sImlzcyI6IkRlbGFsaSBMVEkgVG9vbCIsInN1YiI6Im9pdWhvaXVhaGRvaXVoOTk4YjNvaGIiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTQwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYzMzkyNDYsImV4cCI6MTc2NjMzOTU0NiwianRpIjoiNjI3OWE0MzQyY2YwM2EwMmQ0MzkifQ.RnCpzpS4t0VS_s-WARhDTlOnvYRqCpt1KLjeZqzEQzENX3jY79kjV5vdcyyUqC5sMj14amZx24u5Qkm2VfNPZGmHkXfC0igpI_esmQ-te8LLWOToi07unZlRVftFtTpM1fSsc9_7U8QUwmx1RW2cw_WsqLDljLQTuMEU0wOWaKt6se4ZFlOhuZSYN7_pauryrm_STaPdDTX7tsbcdHgOZOf0SihpGazTFoR90xes1fM3kvienO9vGywXz4K13gDK05Pboz-g8TeYf1t-yY3rQSpkJQnNycNs28da5Gb14i9g4jpyI9iXkc-1-FSOkQVcGvjwWILmnUVnGiuYvT5_NA (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: 52cf3d6a53898233e3c2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)