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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4995/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZRZEhWMVRBaUhaYnZ4bGx2ZHRGTW9iTko2a1RrOGNjQ29Hb2FybkU5TVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTk1LCJzdGF0ZV9ub25jZSI6IjA4YjUxZWY3MDhiN2VkODBkOWM0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTk1In0sImlzcyI6IlRlc3RUb29sVHdvIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MTU5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0OTUzMDMsImV4cCI6MTc3MDQ5NTYwMywianRpIjoiMWRjYzk1NDE5NjcwZDc3MzMzZDQifQ.DmxPjE2Ou6B72ckvVozbchIPfTPLBI4GXZYmXx5nbYqSXSy8TY746M1cPjwqb7Ie_Itq8zm-rQ3fFiPNRfJpeFUYBXtJXdnDDfcxVcnb6wFzqWKWM6VIopAlpTMjMWwqrS76DZU3dwJW53r7CZ9rChkw9WabRt8J2_Sfvlh01FJd_J0ARy_rSOFJFwJLmea30hSNZk4DvWTAZK2bJeAjLlS3zG7ZIkcJ8T16ckJu-PnskBstJEig-UWfXc5Ec1QCwJdtoy9_54A-3HZ7Gc8FYyBKSEeZxX32VGgeVZ3soKmTRVuD7MH4JZYSlFcv8gnWRPqBMKTZ8ubD7d6cOm9TsQ (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: 08b51ef708b7ed80d9c4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)