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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4503/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpmZ202YlphSkJ5bW40Q1BOTUd0cVI3NjZoSUJyN3hUV1ZMX2FjRE4tdW8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTAzLCJzdGF0ZV9ub25jZSI6IjJiOTkzNjU2N2I4NDM5Yzk1MzQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTAzIn0sImlzcyI6IlRvb2wgZm9yIHRlc3QgMTExIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTgwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYyNDE5MzYsImV4cCI6MTc2NjI0MjIzNiwianRpIjoiYjdiZjJmZTRjMGRlYzVjYmJiOTkifQ.r_RxD7BC_HINEGJhNOZ3hJa26MWBSvH3WXSbYNcxWOkqpzVh0aZcGIqI1ZDlU66bvpeFGifS2aPHBRUqMrzc8MMaOOG8_ri13qDz_Kd7n88bf9_1XXbSqDlo_0Y1JjLJ2q99S9cmLAMdksmNHRuQMTJN9XtxUhAP4J9OEJqE9NOl4BT4823EYMQJtk-Bm0MPTjE0fjL7evktqtwLFQG4dCYPVxPlreBQXannr7xYAhPSLe_48Q7wUYi2DA39VU4dMoM82tep6JlV_GVo7dSz0bwBqUTHK7DfslCrW-VLOtvhBkGJj46X7ufPBMSVtQ0Owkoo1q4t0SxHsb92GRG3VA (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: 2b9936567b8439c95346 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)