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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4662/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZ3VmkweE1TQzRaSzI2dGtVTnFXN3hXQW5BbzVvcGFFaGZJNmttYnpTS2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjYyLCJzdGF0ZV9ub25jZSI6IjZlMzZhZTg1NDlhMDc2OGI1YzcwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjYyIn0sImlzcyI6Ikx0aVRlc3RUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NzQxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ5NjM2NzIsImV4cCI6MTc3NDk2Mzk3MiwianRpIjoiYzFmNTcyNTgzNjRjYWIwMmMwMDcifQ.1fKynH5JtI6TdcBTNz4pzilXGq9G6Rsdmn6z8Eajpmv9SkMX3TZKQUKRjF-bOXcWzgeFNEcO66IlBMU7XVeLEQ9_2oytz28v4-Z8N-zyTK0qMgNmrtfXNneR8YUL13AvI4YWpw-jKs17cM5mV8UiOOLYbMFSG4Yt270faTANy5aMC2_RiaHfdJLuDeLGnIYkzn5xVcC3ivrET3HFamUvV8CFyr5x1kMbQjANTwKcg1aB8VroBEuU8cKpOAoJ1MZSesQ1VneLqwqnkfWc2D-lTN4Gk6683SAMhEmNMRNwVX9-cDtd4v7iuvC4LgH6bXkxkyeAKbxwG3a0NayK_KEi2Q (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: 6e36ae8549a0768b5c70 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)