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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2542/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: client1234 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNkWVB6aERJUVZhLTFVQWFSeDZFTUtFWmFxZUhpajdJVHE1TlZhbHpiVFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQyLCJzdGF0ZV9ub25jZSI6IjU3YTg4YzNlNGJmODNjNDIxMTcyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQyIn0sImlzcyI6IlRlc3RQZyIsInN1YiI6ImNsaWVudDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU1Mjg5MDAsImV4cCI6MTc4NTUyOTIwMCwianRpIjoiYjhiNzk1ODBjMjlhMTliYWQyMjMifQ.vaKd2DbX1ZM7kA18wPdcL1iSx5XFyNYa4KcniXIQYz2V7_Mp-ZhnsVFc_FjJz-gqXPdKL2HfB7UFQ18OFi9wLJipp8jTUjmzrzPhiXfDL12CXhI3WlPpbMXVbte1JO_gUrZrKE-_An0gnE6ARozOn80kK5jmirygX8dNHPZshdEFgH8CGgBA36Wloi1YXuCQc1kC0ur3PNqWHeGUtyvL5_OK4NxbYn00H_7aK0fWANEM9tebQcNTH8mt9Us1OGUC9aPvC5UhdU9T7uhH8w7RKD67mxq75eEkx-vBlmtUfmQvMoDG0VU0J-hnV9lbDRNeO6ZV-yMu9f9XFY8D2ngycg (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: 57a88c3e4bf83c421172 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)