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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4322/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: 121212 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijd6X0NrTUQtUWV4VG5zWk9kTllkNENYWjBtTFhrdHJLbDFoanZfZmVsaUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzIyLCJzdGF0ZV9ub25jZSI6ImFmYTE5MmJhMTRkNDgzYTA1ZjJkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzIyIn0sImlzcyI6IkRyaWxsYml0Iiwic3ViIjoiMTIxMjEyIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDQyMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODM3Mzg4LCJleHAiOjE3NjU4Mzc2ODgsImp0aSI6ImRjMGYzYjVkMGVlOTVhMmFhNzc1In0.oIZzV_8HwEpmOhmO9GBiJBr0M_D2D_Hid7pAzLurmZHpam0jJtx2igL098STzvUdKzgj1_lXFLjBmSHT1v7coTw6gorCWCmgyuP7VmaVFVC_MxtJIIofps-z9EByU8WA3dBCW4LNrht8N3u6CLk31Cs9fX0WuW0hT1G5u5-0Vlqddf3Tse7AFU5RIY7CBunzsdYzAp2s8j-PuFW5WF8hm7eGvr0ah3ySgMkqkXIH5h7XTZyxKckSjOZ--hLM1zhCn0IcOU_GJk9cIpgWTcsaWCxs78ZxIovGCMZl7JwNpaonYKuPfbQWBerey9reYbWU2PQAuwSpYHZn1A3mMdqdgQ (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: afa192ba14d483a05f2d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)