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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1768/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNmdEVYYXNoWjlpeW5nWXJVT25iUUk5MnNPWFlNM0tISGJ1bGszODV4MDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzY4LCJzdGF0ZV9ub25jZSI6ImNlYTk1ODE4OTc3NzBlYjhiM2NkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzY4In0sImlzcyI6InNiLW1vby10b29sLTIiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MzIyNjk1NiwiZXhwIjoxNzczMjI3MjU2LCJqdGkiOiI0NzgyZTg4YzMwNDUxMDMzNzI3OSJ9.0iBdhF7QNU1y_JeOu3Qqfdqu1WbuV1i8FTmXkVmbOMlwEZ4mr1LRhK_ngxHSnEwWCOekKjnpt41u4cSPTgvPUzTNpKhFijy6Sj9c4MymHkdio6tmNLRkvDOcDESKKerqJv-xe0hjmSUXJtiwtojpdxV4emNivyFpmAbOYzC-IddqIa5aK9Uobv3WcIjhtIkK0u48VDa22_aOy9LvYzRxoHXfJjHT66FwdEWfcXQuN4iG_ucrusq3UJZdUpwzBqmTghfwKmdrItFptu-5D-n6E81zbHBXfo22sMDEpOa9lKwx4NXCCSX1W78C5C94xhOfdakmbm71xqXdt8oft4qNoA (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: cea9581897770eb8b3cd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)