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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4344/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjlOWDVxd0h2bE1vVkhQa0FJemthb2N5QWVXbDFqcGJLT3lud3RmeDMtZWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzQ0LCJzdGF0ZV9ub25jZSI6IjM4ZWM4ZGY4OWY4NjJiZGRkYzVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzQ0In0sImlzcyI6Im15d2JzIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0NDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MzkwOTMyMywiZXhwIjoxNzkzOTA5NjIzLCJqdGkiOiJkNzQ4MmJhN2E5MWJhODY0NzJhNyJ9.oqoo3FxbIV9JRZVcdJ5qyBJGCvb-ALlu9PmSoXqxth1iIAPDX96g1aLoLYmF9hisSAdo-qGSy7L7AjN3HgUmXYBj626nAJ1nOWuu-BvH7ySI4TqT36kc_TUL_HCmhgLEWbDzxTMsbAjaNVmet_fi2NUqb3Ptz4ZkkdA1-gzhcjIGMIHGO4EllktXFH6m9Q95bqC6AKLsp745fqbQQvVrO7kDd66GFCpGPns8c7wS6X1eesvUy5_vIfC1KP6NYWwVr1p5aht1-ld6XmGrXN5C-K7lHmgOQPEEJhSnD5KZk9qbniwmOafMinWK0UyfE1EnbZ7Eav5hb0CoMWOd5PrxNQ (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: 38ec8df89f862bdddc5c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)