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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3176/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjVsRDF2eVR3MmM0ZnVOSnh5M28tbUY1RlBwNThXdzZPYWZYdVdMTy15QUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTc2LCJzdGF0ZV9ub25jZSI6ImE5NWIyYWMwMDczZjdkZDllZWY5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTc2In0sImlzcyI6IlB5TFRTIFRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzUzOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1OTI0NTA5LCJleHAiOjE3NjU5MjQ4MDksImp0aSI6ImY3NDQ1YzQzYWI0ZWViNjI1NmZlIn0.WkZqDuz8XiQZXNjOtT-baWHw_967C3zhwgLJc5C2VfgFqh24bb3lNv5ksvhLQPps0VgzHu9aR7Q_4NvCyvk3-kT_kiqWSwJ-8ZGtGNVq4fXhXpekF15WUqJNwwZ_mfB3XTh1G2vLdHXMy1fvrY2MaTDKeirQYg-RmbHtR87hnkxds6fz7KsTbpDZ5InGRely9ivnIusCih5p6dHDqwX00Q2LtiNAO4fAEA7lQBt10mCGMl8tkIkJL2_3HWxFeqsm0WzIbBAybwpbhemY2H-WYelqdyksNWUAbXWD807FWbVBEsOmrfXBZDaVo1A6LFnPGhbmZ8X54Ecextkb02iwsA (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: a95b2ac0073f7dd9eef9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)