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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4969/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNhaUtFWVNzX19VZzRlRXRYR1FqSm5CMnRWVmpEeUxxVmVVcjBoWnB5ME0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTY5LCJzdGF0ZV9ub25jZSI6ImU0MjJlZDE3NzhiMWU5YTg0Y2UwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTY5In0sImlzcyI6Ik1lenUtVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiIGh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzUwNjgvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTQxMTY3OSwiZXhwIjoxNzc1NDExOTc5LCJqdGkiOiJjY2I2OTAxZDM4MjAwZDVlNDE0OCJ9.G4OHAy-fLSH1WzENNAPY2enYHl7bJurpDAeiuPx6hKIcP7olCyLAfNNBpow_GtCNVqen13iSsopV-p-Lo_at2PG3MablpwPtBj_gcEmWGFjc1fpRQqB7h-g4rexQ7wM56I-_DK2LKnyb8UiTsTMhSHsYeowchdy2phpccNZN3wyGFNtVtXFDsISTNzky_wUiCobagejq9gm1pifCJO9PTDWqPGhHEDrmykjKDYGICarP6Z2l8bkMh1GUv33WvzbuYe39TrKccDoblEV4kGYoTuIwR1DR4qrCrZP8Yq8YwT_ZFItK8y4WZXVWA0mxfVVnfZMYVjBw5mpkI72tG0pfsA (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: e422ed1778b1e9a84ce0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)