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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3022/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJjWm9GMmtGc2ZJanRKTHpzSVNidWx3LWR5M0xvWnUtNGNFZ3NQT014OEEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDIyLCJzdGF0ZV9ub25jZSI6IjM2NDA1NWEzZWI0YWI1MWIyZTVmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDIyIn0sImlzcyI6Imp0c19teXRvb2xfMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzM2NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzOTAzODcyLCJleHAiOjE3OTM5MDQxNzIsImp0aSI6IjBkZjU5Mjg2ODBjNzM3ZmRiNGQzIn0.eT7zK8nB1QVOXE1RtHDWN0jXHT_M-CW4LE556nsCkc1aGx6aEKb0NGJU3-gIO0QKG-84xSGqVlV-tu5plNVdMN4otuC0kwx9LvkUSdB6f5mBaP26rybsUFJpPXXaIVqTfs4ElkgvG4Xl0GPRR6oAodT5bi2X3cw7oJlIDE0xZq_RJB9QNSivelscU41bPLl8hYVxiSF-G2r4LQZtxxK_L8ibQ_NVF9nUKeh_gmS3Zzej_H-aa79DBYDT9rylFb8X3b8EE6gz5uea69j6vmw57i9ZimpztYx571Y2spmf29vQSSMumjEfjLaQpKCeFBmabGjPkoJLb-xRzmpBs9atVQ (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: 364055a3eb4ab51b2e5f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)