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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4938/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InlVTGxkdy11TS1HVzZFUHVvTnNWbWswUEtoTGRtVUxaM0V1OExNQ0lwZ0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTM4LCJzdGF0ZV9ub25jZSI6IjkyNmI2NDIxMzVlM2FjMDA4NjIzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTM4In0sImlzcyI6IkFFLUFTIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwMzgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MDAwMTEwMiwiZXhwIjoxNzgwMDAxNDAyLCJqdGkiOiJiOWI1YzlhYTdhOWUyMTJlYzEzZSJ9.JTrsxVDVPcv9EezQLbJGIjxQQJUYCZZ-p-59JiIQsUQ3moBKoynlLEyDuHP71wCjG2jh8zDPKH64N2W_XRzL383NiW9i59iVRD9pql1OfUOh6ScBTO09m92vACTA2CGt_-KVnO5_QlbHAs8Mi4SvOsxmaxgZbIx79NHLWuw-1sZLydb7DY0e4OZtU0JyJnCJqDzAJ5c6ReYcykKt_sPXO2DEaOop0KGpfGZXgfffnbqvf4xElXzi7D0exUBdMKAe4mkjoB1b75rkA_4cpJdnE6N4LARujoDgc1imBQGg1-W3XjZwNN-WULmzf9jJtnBuNODrrdYM7fK28uzYXZhwkA (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: 926b642135e3ac008623 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)