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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3687/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjF3MjE2cXJqdTlPR0dSZmZ6QVVYV0k0a1FGRWQ5OTBGREFuVVhsWFkzUkkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjg3LCJzdGF0ZV9ub25jZSI6ImMwZTY1NzY4MzUwYTgzNGU1YzFkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjg3In0sImlzcyI6InRlc3QgdG9vbCBkYXJyZW4iLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQwNTQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Njk2MzgyOCwiZXhwIjoxNzc2OTY0MTI4LCJqdGkiOiJkOGI1ODRiYjQyYzZkNDEzZjlmZiJ9.YH6ecIkxF97KJmr2rsdpoc9wGi4XbojrD7OxIcU8XJMOb3VpwOXyqYNfiziByBhU8Jg2chOVId3bHZfFND9Op1DXnGlAb5hGC97fhwSNc5EblhtapOQ8VnC6ZsF-y-dVzL-ZvwK5RBgq3HK3TsVTLdIL5REeCXR4xDSsFs32Dja2w2SebqqEDNbpskmy8M_uZb78b1I1PHsZjxvOMI0ucWlhLo912l4nKII_sH9pKmMblZpAvcahk2t1S4z13_wGPxhmKNUAGIWTbDh6qYdcqf1kc5C9Ezgh3VJCb36lvFrUlowAdsP7gBxzAtnJgTBCRpFvG_dFbTAMJZ2vH3xuJg (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: c0e65768350a834e5c1d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)