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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3411/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: tficlient (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InlsZnFIanFuNGY0R2Vsb3U4TWFIVGpkNExLZFhLXzU2YUpvaTVzRVBGZzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDExLCJzdGF0ZV9ub25jZSI6ImNmNmJhN2RjNmY2NWYzMWE4MjRmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDExIn0sImlzcyI6InRmaXRvb2wgMTEtMjktMjAyMiIsInN1YiI6InRmaWNsaWVudCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3NDYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDg5NzY0MywiZXhwIjoxNzc0ODk3OTQzLCJqdGkiOiIzM2RlZmQyMTMwZTZhZTY4YWYwMyJ9.rVlGYY8Pu2ju8-Ou4XX9kigsisYo4mFrGkmuCkv59WrKHkQXo9TtaHPUF_x3TFogy1dTvsFcx2TCEfEdv7ZB-_lVsP6vzpWT2eye-wbFTI9-oRNiJWq_3l7OeFQ22o3nPlGU8-G-FkmJ5ywQ2g7OMBLE1M_gbPrMceYREaH0oYHZ3UXY6mmmYFreTpvYbUTJwirdCrdjRpglw-MwA63HJaRWY8NW653U05TH1KKQbG_qVEAyHngSqUpJwzHt7ihMfWk7H_QGmS59GsBCjTqd63VfKxrGuT48teCd6ascvITLCn5KCzvukdgjUMQr3bizoVjt1ynwkLK8d9f31xmvxQ (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: cf6ba7dc6f65f31a824f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)