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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1964/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: Lrth Test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IktKTFFrSmU2a2NlOXJianBjSHhiVjFXc21Fdi16dHdESFp0cE83VHBvT0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6IjJiMTJmYmU1ZmMwZmFjN2JkY2VlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg2NzY4OTcwLCJleHAiOjE3ODY3NjkyNzAsImp0aSI6ImM1ZGNkNTlkMTE3MzliYTE3OTQ3In0.TgablAF4FqZPow6R5hzn0m2mN7BkFI2IGCyLHQLIiXWS0_MTtIqNgBXDaOvK8FCmiPVceF5T3VqcxxDOD35VIsQYiH8Yb6NSPb7fz-t6vUUlFXVVzzteoLN7s-Hkn-9VKU4SwCnrO2TAcFVoGx2nd0_LCaThM19HkBquobrC_qJZTB3EetmbDnqvj90nWqAuN_bSO8bVJJqVAF8WVCRzyjaEdS5KWANoLKZzA2VpORmTPO3V1S7Za0M13qYIahH9uBa1_z2I34oexvc1QjqFbZ3i9ekczcuIiTD7VcDJPk6TK9U5ZjY9674twf-V0JzY7L6Qjv9auXO80BrdICCSZg (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: 2b12fbe5fc0fac7bdcee (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)