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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1757/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhhSEdDd29yMXdGTHNheEdLYUZVdEE1d2NkcDcwdThGVF9TMzJsaEFCSjgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzU3LCJzdGF0ZV9ub25jZSI6ImQxYTAxMjI1ZjMxMGU5OGY4YzE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzU3In0sImlzcyI6IkdWIFRPT0wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE4OTMvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg3MDc1OCwiZXhwIjoxNzY1ODcxMDU4LCJqdGkiOiIwOTc5ODAzMjc4NzM0NGI0YzVkMCJ9.g189SB6sbtEFaOZzHmfq-9O1VHlk1DNz_G2ETWYcyTFuhL7kRjouTX0LzBGmYlzYkyijO0sfgaeOdwKqRaR6hh4vbPqglxNJDWvUxmOKZzcfN8TzKZhh4h_5zgNZRZt3hh_BAHOCVVUmewdcPMdWbho93GWLvBlJq-JTlPT1UaSKq0it6We93HE1lM2rbDqOTC46XgR6HpZcoWlCVmxWJLzCnbaPW7QJH7OxzYsVtcxb2J5-kLFyyCnKrVWj7cZX6VOpg0inSkcrj37CrDcqqoHVGRPuxrawAuEnkrDRoyqitWw0on4MuqV_hdEg0gpBg4UGGxZ0p4J9Sq2u6H-Zmw (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: d1a01225f310e98f8c18 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)