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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2542/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: client1234 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNkWVB6aERJUVZhLTFVQWFSeDZFTUtFWmFxZUhpajdJVHE1TlZhbHpiVFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQyLCJzdGF0ZV9ub25jZSI6IjEwYWY4NmVjMWQ4YWJlMWEyOGY0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQyIn0sImlzcyI6IlRlc3RQZyIsInN1YiI6ImNsaWVudDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTA1MTU1ODQsImV4cCI6MTc5MDUxNTg4NCwianRpIjoiYTY4NmFmNjc4ZjZhODFlNzcyMGYifQ.E6QgtJ8xLID0A0kESDwIVVkmOyi2Bvdl2jCsRhiarfu0nmkFRbZQRhxp4AQj34QbH7M8wt3ZxO7f-wlypg4aDkjGd34fba3eRl_3t6kzwpE-23MDJTyDlCOm3TxJ6gv3YmIGxfaqNswdZCmp5UKLD5FFXzVu2l3w8ZzqOiZrusCNjPfUUERvpEOEMRKzRgZej0yqET2JDPGziChOts40cfq8zpLg4USPQDh2UKFYpYlzMMks24dVa3L0K9Adn7Mk91w8U1XTD6-czJXgTds2QOIhbPS12mQXLVeWvbaO2VrwAvAOVoz00E9PyczIueU1kGifT4e6kkypIescM3If3A (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: 10af86ec1d8abe1a28f4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)