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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3480/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: t12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB3TWtSMG5SdDJjQXZBUEJvS1VTZXYwcGNvZE5sRGZQT3RfNGkyZjZzaDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDgwLCJzdGF0ZV9ub25jZSI6ImIwZTM1ZDhlYTI2Yzg3YjMxMWRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDgwIn0sImlzcyI6ImhvYW5nVG9vbDEyMzQ1Iiwic3ViIjoidDEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODQ3NjgzLCJleHAiOjE3Nzk4NDc5ODMsImp0aSI6ImY5YjZjYjc5ODZlNjM1ODY1Y2I4In0.cOhGVXM_uMNQa9mU1IDetnyjeo8NLhMm5Z-I-eAU1FloO6PCALtcf7TvpUtxngl-J0QJo6D6NHgt-inzvYrlPFACXsfvn6yaAfFuQmiv6a-f3FytOmdPEU_y4kWLwvm9NzGLF3wuTQQU1yuMq0VnO99RxCgTkgzNhxxwOVJbVrwX9xLcZufRj93mk6ahoJbpLpqgWJpYo5HbH2Z5IA1HgKMStZTST5TzcMx0GxFYl5eQVBd3RE8kMnPuedUFZ_dKMFkzysGqX2VNFCvYoV6FtZKMxNEGyQ0McgbnkrihgUEgf-GdQOWfe32hZAIYArEKG3QUuYrhR0aGSynECyFktA (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: b0e35d8ea26c87b311dd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)