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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1777/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkE1YWdJbUpDWkRMclNsd1RHeXd4aG1WZFpEcV9LQmkxOWtFMXh0QkxFTEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzc3LCJzdGF0ZV9ub25jZSI6IjkxMzY3YjcwNGFkNzU1ZWZjNTgxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzc3In0sImlzcyI6InVuaXF1ZS10b29sLW5hbWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MTEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI4MTIxOSwiZXhwIjoxNzkyMjgxNTE5LCJqdGkiOiI1NzhhMWIyOTc2NDM5Zjg3NWM3MSJ9.kte6sBWMQv0rYMZTRVFEaAw5-dCXk3JS1Q0Rf1XBiu1obM3WY0WAErOmWMy-WJbhghXqykM_RH4jXsJuZoLGsxPM0xeJd5HE4KxZSmZaaO3pwL68sG3d8tnPzdyzWvZ0IBD4dRKs5hvJcFx0Qw2O8Spy6lHldEQil-TgC1NoLk06w1G4ohc89QZIUtTqoe8DzQmrV3ksUWDNAkK1ZQyu8eUJjjQX6vVCNVshn2D7zOawU4KcAxDkuYZvhTAxC1fbk2qKFRR6plzEToh5_4ESrNS7aQtMANBaxehzfraUxVkhyPBupKIpbN-zdj7MFtnxk9OGkzwnpsGotob1QeZ7Pw (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: 91367b704ad755efc581 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)