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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4266/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjQkFPSEt2dGp1OUxBU2NEY2o3VGZRdDcyU3duYmdURUxYRW5IRHp4YWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY2LCJzdGF0ZV9ub25jZSI6IjFkZDdiNzc2OTkyZTc4ZDZhMTQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY2In0sImlzcyI6IlRvb2wgVGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vaWRjL3Rva2VuIiwiaWF0IjoxNzY1ODQ1MDYxLCJleHAiOjE3NjU4NDUzNjEsImp0aSI6IjI4MmE0ZTUxMjg2MjIzNzVjNmRiIn0.t2PHm-nSuNfDkVcYalLwJCGmC8yxsK0anstJmBEkUE0vWSGCQoqfJ9lu5ffqHqG6tsa1Aywvcr-t5gORwrjzsNa-cKNP3t7cu_xPbpcLpWyl7MKF-C-nw792QuCNklg3q3a8WqgadeBNFRDf2Log39WVjHWILe4Dn3CbcBclH71SqIziOVrWNmeC94gnBmrf2PvyX80rZX0e7XRoIlk_meYm8ruflMmPzAAlUmmZUeC-ySP4dZFOsyECV8kP1cdrCYJ00h8MtBl3xVNsWroyXpG88dD8ModHp_Vhw__y0kqwGiVynXNCSDh5VXxQBbH1HsGMY-VDSSjM5dAE2s4nNA (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: 1dd7b776992e78d6a141 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)