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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3656/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkcxaUVXcnFiYzRvbG1DeDRWbEZEOHdzVmYxdlc2YU5pNlpHb2oxWm1KTk0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjU2LCJzdGF0ZV9ub25jZSI6ImFiM2EzYjg1ZTlhMTJhNjFjYzhjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjU2In0sImlzcyI6IlRvb2xFZHVsaWZlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MDQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4MDU4MTcsImV4cCI6MTc3OTgwNjExNywianRpIjoiZTU3Y2E5MDQ5Yjk2NDA3YjhhNGUifQ.c3eMArqppt5IrLf6Svw-UEFU1XOZZFDFVVQsssYe6OkKMHcNhkLU1hBim4CFtjWHeZ33irUN8Vs_E28Uc43pAY5NXVsEFzK6BUb5TJZ6Vp4NizlH4R0mqALlSWAzydSSQbv4Wakk1LEY5G5-EEi0KuT24epn2gMgfVwrn6oylpZEnAidF8iVDAwXFTMNhWKQ95s7VQV82-XReRD-lgPE71lfV6y0o9l1VzA9JAS-BG1lbK1s7nwqKv9AzahBMjW2FsmTqBP8YMXb7Sgkok0UlcX67B43pPY1rmBzsr-Z95wa0ntDvMzy069ukuh7tle9DGZX6GcEK_AY4HBAN89-_g (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: ab3a3b85e9a12a61cc8c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)