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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4755/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVMZkZTWUZxeDdnYmNGWGNrZ1E5ZC04bV80V1doanBISjZ0czEtMUpRZDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6IjI3ZTcwMTNiYmQxNDQxOTQ5NGVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNDMwMDEwLCJleHAiOjE3NzI0MzAzMTAsImp0aSI6IjNlZmE2Yzk3MGE1ZjBiOWFmZjAzIn0.hzpty1Bf47_EaBiFwiRkHwmke63KbTj-eiGhpCuEZAH85o-sX6X5vt6UW-UDf2auNpmhAfrRe1FLPo36eNAA8MF4b4-AZYAcIAnleX7S_DRgaqJ01VyHKW4ZxmOsCKIeQuzfbgboY-TFBbWuwf8FdeCzU7jQoNYV-ieaQI0PlS9Ocz2A0_AwkFLCLKun8d2wY-q7ZZgww7NB6-RL3tFRwfzNcuKwb7aBMuuVQo3ZoYsjhl1qBcZ3oKbAg7nqXKFkzjpWZnu5aVMDxhZr0V-NjYr7SaPoxxzGXaaI2F9EhEjbLsDjqNkKpdxtg37Pf6dhsbbGwksbf11Q5MK528Cl7w (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: 27e7013bbd14419494ec (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)