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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4969/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNhaUtFWVNzX19VZzRlRXRYR1FqSm5CMnRWVmpEeUxxVmVVcjBoWnB5ME0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTY5LCJzdGF0ZV9ub25jZSI6ImU3Yjk4M2JiZWMxYjQ0ZTE1ZWY0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTY5In0sImlzcyI6Ik1lenUtVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiIGh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNjgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDM4NzQ4NiwiZXhwIjoxNzcwMzg3Nzg2LCJqdGkiOiIxZDQ0OGJjNWYwNWY3NmM1N2RiZCJ9.G7_hCpPFTB3Nu1mGPJMV9dLpO0JBeD7sMomaiR5E0yLv-fMOlu2TsgcVVK-J5oSGnJB8pht4XwraEdfu7z3D_FyNUMIn-bAOCGn1slKO-3AFohkQ3mmWkOuwbkQmm2kZnatr4JoFq7ehS9GEgBq6nG9uVsFU8_HPXOhuDdqPwdJFAG6cbG2M962aeyYiXXrcB3GZcPVNLgEhirZxj1rtZXlyfBebQq2zMjb95CCBQ_bXXEXmEkXW6coD8veyhJrGpIcn3FPRgUIgE-oo_wcZveVldttzHw5yRojI757cBfcj0ZpGuce4LEX6cmgHIFUAcuKBKQGq37GkfqiPrq24IA (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: e7b983bbec1b44e15ef4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)