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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2808/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV4WE04QUxSbVF0dTYyRlNpVmg5cEgzaVIxSlJabjllM21ER1dJeEwycE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODA4LCJzdGF0ZV9ub25jZSI6IjExMTVmZDczZGZmZTM4YjY4ZDQwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODA4In0sImlzcyI6IkV4YW1wbGUgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEyNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzIzMDY0LCJleHAiOjE3ODUzMjMzNjQsImp0aSI6IjhkMzdkY2EyZTRhMDI4NTExM2ZlIn0.h1TqXcIoPskO6CHGi_l695aZqzt9uad3THoH0jHFBFTtx6oYc_WWaKK-M_ypNw8rKBN602AoHz6YX8o-FTFQtfZ59lJQCYSFPeM_2iiVCNBQH9RGVX613pEsqKrcNAKY0zIUkNWRnX3-l1K57RlayLO-Hk44AbhQ-Yf-tYbbOU-4-nD19pjXI9l5W2u7FL_CxM9aDRb4-FeWZ65RH5_5fVvsqisu81oApLAg8SzrUgVTI5Tm-GbgaPzeuj0JdgCSyzePOhkIcnEbDT4ogTCvJH2Fa4n3seOjG1h29wzVc3wyA3SdkQ1cu6zvMU1AjSjFfEKQVVHNMjP5_xgPlZXKXA (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: 1115fd73dffe38b68d40 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)