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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1822/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikxsc3BFcUlNek83bUYyRldNdDZFNTlMMWRmZ3JqbFl1cVN6eFBiaDlvdTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODIyLCJzdGF0ZV9ub25jZSI6ImExZWRmNTM3MjA4ZDZkY2UxNjAxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODIyIn0sImlzcyI6IlJUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTczL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTEwMjg5NjYsImV4cCI6MTc5MTAyOTI2NiwianRpIjoiYjg3ZDZhZTQzNTMzYzZjMTJkNzUifQ.zY4HKIHajwqk2MzFUNmJCPl5eIFFjMINFDDmjK4dusqJVWoDr4Wf3JNUWcH0nOS7v7T0PHjauaU7m01eD5A2CjO4d2HfiuBojc9DpNPYCSVNrAsBnOZBe_m-JW7qIvnHSYSQRyoVF_yVkVDBnOigZAxli3zedGHiiqzfbafXTzFmznb4OnmwEYqKGjpG_Vv9gj-EiUbI44xXNhGt68VkquPfjXKG0NOn1Um5Oga0vPSOmRsV-myfxUeDUBsE2IYp4OkcNXma-x_25Dvv9LMhwpXxhVVwfx8H40aJ9Oj1E-HHUo9BFl-weQt53j8gFpo4es05Nnv-7ltBnmsZdoaqhw (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: a1edf537208d6dce1601 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)