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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3469/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: 1235 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNrTExWRHR4UTA0XzJEWXk5TkMyUEd6azVfQ2x6STV2RE5KcU9hcWRiN28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDY5LCJzdGF0ZV9ub25jZSI6ImFjMWRjMDRhNGFkNmE0YWZkNGJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDY5In0sImlzcyI6Inp1bmRhIiwic3ViIjoiMTIzNSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4MjIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2OTM0MTczOCwiZXhwIjoxNzY5MzQyMDM4LCJqdGkiOiJiNTc3NmI0YmViNzFiYzI1ZTA2MiJ9.XcN5axxJT5eQXWMEnPuEuhe9XKM1XbFs2XmDpiDDNE5JMWceaXDjkYOlKKcFZnM1gbQaeuOKjC_Cjz3tD4Ro_2G43sH1dkXv_i-LMfvEz-rv5hCY0q8KQwqHuUx4g9ufTJdBaOcfFEnQK5atStTh3Wrvm-GomC-5Bp8uNjxEqN3iS1Ekap15i9iv7zKKBBYxY5lb-xlKoiIUK_fQA7kC1fdqE8cVmzAOYDkrheSIiljNTXvOZw8D_2hHRundU2Iqn2TGuLu94grBdtKAKfXERgvNTW5sy0noAeajfn_0IH1YC2f5SiNskK1U0tGLly616DLX-P7-0fpM2WPtetVUzQ (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: ac1dc04a4ad6a4afd4bb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)