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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3050/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: 12345x (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVTYWhhLUtUN0dpUldtbHdhMGFuZG9jSVZJOHQzanViSE52Ym53T2RhWHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDUwLCJzdGF0ZV9ub25jZSI6IjI4ZWIwNzBkNWZlZTFlZGRkNWQxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDUwIn0sImlzcyI6IlNGIFRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1eCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMzODYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NjE3OTA2OCwiZXhwIjoxNzY2MTc5MzY4LCJqdGkiOiI4NGI5YWRjOWJkZDYzMmJlZDE4MSJ9.NcVwp9eiIEXFlfDnS9WozjqeLqWHX4ibszoJC9ll9-PKIYVLdKTFEv9uJR6yuu2hmIAEamfiQhcSuqXMkAPKpLwBI_k2jt8GTKmI5GBv4M9HcshBrp03XY7L5gNQIHoWDSnmkb1k1JBHYXlgys-iI6hSfBLQRsjvgNOBF_dIJG9ODrbi1baKebLuz44mbkL81QaDYOtl_gpP4LRp64S5fmrhuWWwTC4HPlKXMCAYjtDqDT6xeNjl65rGtK056sfkjAKop8pQr1FcJe28EF4D6tvuGg8CBWpQXa4uRlNOIVpVE9KOlyNbr-6W4CSDz91fs7lMgUuW22RjaR10dwnWBQ (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: 28eb070d5fee1eddd5d1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)