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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5639/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJQMFJ4LU9MaHFCMXlJcmx6WTdpeVhha2FHUVdRUkdFUHFlX3dFeDdMS0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NjM5LCJzdGF0ZV9ub25jZSI6ImQ2M2QwODcyMTA3MmE5ZDIxOWJmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NjM5In0sImlzcyI6IlRlc3QtMTYtMDktMjUtMDgtMDYtMDAtdG9vbC0xIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81ODAwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAyOTkwMzAsImV4cCI6MTc3MDI5OTMzMCwianRpIjoiMjAxODljMjE4YTQ4MTY0YzFjNzcifQ.dr25-e8ElYwkDU70Wy1JG9RZb7KBNpaPBR4xTyqsyrVtqKGyqoQwyPHq20si0WuLBt8cusvNV8OSAMb6XEV9R2u8C-urs5_SZLxXP_H3_Cx9vmlcOKId-t_UX0aTECxfC1Z7Wk7xWPDvJbmawpLvKqicFvo2R-vHrEb8lBMcvuRPIZnI80AQ5IzJ9FuZBDp4-rUed0DHv1mKSBqYBuMiRuPLNn_nSCfA9Jabldi7tWAx7ioLvfg_xakZBisbazv-2CmKyBHgpL6KaPtmnWu3yHp8d5kFlflksZ8bMD_n8XGQZploJWXbqOGrEgC1rTu7xN-BPOSivpDnoPPEUXplAA (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: d63d08721072a9d219bf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)