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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2412/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhUaVNZbWVWNVgzcFRySS1oRWlIZHFwN0dBN1BzTDhTX0U5OEpSUmpnMEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDEyLCJzdGF0ZV9ub25jZSI6IjE1YzY5ZDc5YWZmMjVkODhmOTVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDEyIn0sImlzcyI6IlRvb2wxMTA1Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjk2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY2Mzk3MzAsImV4cCI6MTc3NjY0MDAzMCwianRpIjoiNjI5NTVhOWI5ZWFkYjJkZTUwNGYifQ.b0u1AUkF77wGB1e40Bs5AP6SI0x58CMPa2XIUow7RNbnqEUeFvbGBxpB7c_qlBoCCvF4w4ngc9mvwkVsBXVj7LMoeMjCamDQsryUXiCYWW17HIVY6Vq0RizbM5GkNgo5tjRFg4mIi1hGbHhV2NdTEnCr4isHBVCFIYXahBVgeKsTTfW5KfxZAldq5UnLNEpCR8t-fr22liveewmbX2AxLcOLqiB6-MqPNTH0nAy85gv5dz6KafeBzkq1aKZhLJEH4722jKgMEoHm2Dfe1YSGFIhHeU6Es_RtMLCPLGRnTSYzlqDSyMDrS6uqRI_7JQmDmVe0R7m_9xOhz1-dVVgwhA (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: 15c69d79aff25d88f95d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)