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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5470/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhqSDlxSUsxRnFrTmJtRFhIUGFGYnJkWDVnMEZBWVZITC00aThzdkJmbEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDcwLCJzdGF0ZV9ub25jZSI6IjgyODlkMTFjMDEzYWI5MTk2YjEzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDcwIn0sImlzcyI6Im1zbG9iLXRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU2MzcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDU3MTE3MSwiZXhwIjoxNzcwNTcxNDcxLCJqdGkiOiJkYTJhYjg4NDZiNTM1ZDRkYjc5NyJ9.L9JUQri09GtZbwMdWo25pjG-_jaacmLWBrdqNHRAyFd_vK9WGsAQ821ZhesmJruJu0mM3RpmN1n9x7l0uFMx9Ldkb6vd8Q7HZQyaUf_sAdr72K3nvZt5zmPysFRQ5tbr9jU4L3iimiE0g5vCcGg3HsmAxd-3jz5CLbLCw4XQPT9JSnWgCkJYqKSN71lZxjw2ohicoFE-4Im2NXS_sq7uNkjgpsI_ZfGJbYSrlGKtaa7v5ttfZdL8-Z7KFP8F3wOIPUXaWVKqyAsx2GRMJ-qj21AwZFVhQt_HWISIRN9t93-Re-noPRWLi8Z_k8PhB0-4Z-A46ftHxjCNouYZiSYZPQ (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: 8289d11c013ab9196b13 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)