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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3787/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: ld54321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpIYkFvaEs2M0pRSWF2cXB2ay1GeHROenZUeXFkRjRzMkNJN2ZJbDJpMVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzg3LCJzdGF0ZV9ub25jZSI6ImE3NzZhNzczNWExZmJmMWY3YjU1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzg3In0sImlzcyI6ImxkLXRlc3QtdG9vbCIsInN1YiI6ImxkNTQzMjEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTQwMTQ2NDMsImV4cCI6MTc5NDAxNDk0MywianRpIjoiY2EzYzFjM2FiYzhmMGYzYjAyNjQifQ.FCOP9T8F1GsgzyUcrSZjR-x-5opLGN4jBUmUH6qwH7uo62KwF4URXz0y7cxH2tsii4k1ywAQGo819Um2hB_MR0eiaQelAX0pONeeUEslQIS5z0PfPgLF2UdDPyHXXA2K2EF8UUtGd--9rsFCaWDhpDBVJ6i_6GoAT2C-EfNrKMBgA6iFOJlXEddzeCqdfxSE4UO7nxLbc50qXpnmNZGa10oCO2K-6uyLE8ZVGKPXTZaYTv20wDafSsSQDqc7uoGmT5yOGgmVMwX9ZEXPp0ZTXNSQvN4JlNeOlPgGdG2C6lQ66nQ5La1jENf_foZ_0jM5gpv2dy27_qANTp2rRTdfhw (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: a776a7735a1fbf1f7b55 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)