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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2747/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvdmFQZ19sSzVReUo4MmstY3VXQllKVG5Pd2dYZnh3SVBEWUJpQmJlcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ3LCJzdGF0ZV9ub25jZSI6IjgxMTViMTY3OWUwMjAxMGUzMGM2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ3In0sImlzcyI6InRvb2wgWCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NTYzNDE2LCJleHAiOjE3NzY1NjM3MTYsImp0aSI6ImViMTgyMmI3ZDgzZjcwMDM3N2NlIn0.oV8sjnX_ZKC_hqEkh_rbCb4GGWhOhsbHjoY_vZ2Tf4M81Pnq8yOgoDwRlPKeZweKNq4UiEg94o4462l-dxxTy7n2cbyzw21KuVGc1bMlDKqJY7K7ruBl59V8PvMn_N0c-MdpaLHLA2LJ0ecSZDcGwTZFHyKozlUIaAgYWMP5bI0gz4oKblpmz6OCEXDZHF8Rq8mmJ-JmZpqnrMwh_CEEwRUbarRHvXMPCdyCv2V8WlINd6q8dabpB3vrQIbJCjbfRQZS9ix1YY5yhkZ0l-UVjWvWdQ8t-6u2sgcr-2u3cDyg9a6w_GvczklJxJYLYS3-4rFGkmzhwkugzv0jRJLuFg (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: 8115b1679e02010e30c6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)