response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2503/launches
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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlV0OWc1cWcwY0NYSkZGYkxrVUo5OE9Kei1OOEhOVC1uWEJ2Rm4xZDFVOGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTAzLCJzdGF0ZV9ub25jZSI6IjE2YWY0NGVmN2M1ODBhYWIyNDhlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAzIn0sImlzcyI6IkxUSVRlc3RQbGF0Zm9ybUZvclB1YmxpY0FuZFByaXZhdGVLZXlUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3MTk2NTg2MTQsImV4cCI6MTcxOTY1ODkxNCwianRpIjoiM2MyYzc0ZTNiZTgwMmYxNWNmMDIifQ.FHidJ9jjALL-X3BW8JXbvLDNunxTmg-WASfxTb7UqUIJjU_JPW-WWlxgFEqRcvsI0WulYlJyhqJBa2hMw08Meem2k8dT1IPy6zqhgQk376mjoC06B6dJlxgeZmiQFYl4Jz6B4vTR-SFuoF6fXHZLMmTM6YCOzuJJS53JWzP2jZLTu68RKFnQ5tZr8dslbEJOK3e3e4iaJPSwC__unGR985Y2msj-qoGv50GQCIIppTe81tt4Bfbci2Rf_T-4TxX8-elsz5f7ZYbKueyYCAhXBpWM8jAKOgRrdZLXK2zzbdMwDK90IviXXx5CXS74Sb4xz8G33v9zkWLx-Yvh__Dfgw (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: 16af44ef7c580aab248e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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