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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1768/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNmdEVYYXNoWjlpeW5nWXJVT25iUUk5MnNPWFlNM0tISGJ1bGszODV4MDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzY4LCJzdGF0ZV9ub25jZSI6IjIzYTJkOGU2NTk2NWJmZDkxYTNjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzY4In0sImlzcyI6InNiLW1vby10b29sLTIiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjAwMDY1NywiZXhwIjoxNzgyMDAwOTU3LCJqdGkiOiI0NTYzNjM0ZDQ4MzRmOTU2YjRiOCJ9.ebfuVvpw9Djato7eILunk1a183sIU6X0xl-5J94XgEBu2p2LcSAX69S_zyTdij0BDs0t878LVxGg4lM85NA_wzgS8f9gsmStlaj2jOKKbq7jJ9TWtpOYRMbMlg6fjUJglB63Y5221YJOodpXO_GghfAWTWZBV7AHhEt4Gk5ijSxO_4YkA_l5_9Xw4qAj9q5YzEdqSG4aYq-vx2ObE6Ijt6Tiepnv5IiubB92euG_ZMhW5ACGdG53HwIP2DRUB1Yw_ZeTZ4wNGih5ht0vBMrQC6v3COQHpuxNzs64SHfiDTmIgyabjHfRY_NL2pGhN1LWcWTeRkl9rLz8j2fYwgVPBQ (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: 23a2d8e65965bfd91a3c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)