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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1893/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImtyYWR3RldUNXA2blRWbXpxZng4T0dZZk9ZVlBRSFcxZE1zbGtMRWppeFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODkzLCJzdGF0ZV9ub25jZSI6IjE0YzJiMjhjZjg4ZmUyYjI5MTA0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODkzIn0sImlzcyI6IkRyZWlmdXNzIHRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHA6Ly8xMjcuMC4wLjE6OTAwMS9sYXVuY2gvIiwiaWF0IjoxNzY5MjA4NzE1LCJleHAiOjE3NjkyMDkwMTUsImp0aSI6ImQ2YjVkYWI1MDA1ZDNlNGMxZGVlIn0.SQo1xCeSyyhOILGOCLA7k_0QscyXZtNDgklwVJMy0MAs8KEcHNm2jA3FTOBGK9WC9YnARyDgLkZ_V5gfloniSrgO99udmFasCZxYQc0PwsDBSUZAC4sugj1G2LaK26f3qptQFgxScmtcyqjFh1_lDoS_AIIP-5zO8Nb-qa2U9U4vxLaemW4nGtACNIBiuSBsT7BkboJd0e-ym2Kej8vpYZfYODj0g-H6KBFjAqXAOfnM3lSI5VAJg4TBmiXOzEgshZnY4bzE5umODCYlCubzrBSQHrhUB0PkMYwzDwj_FIrxqvkOLH6fDgi40PWYcYqOT39OrRNpom_FesSSUmZnjg (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: 14c2b28cf88fe2b29104 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)