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.eyJ0b29sX2lkIjoyNTQyLCJzdGF0ZV9ub25jZSI6IjlmYWJmZmFiZjAzMjU3ZTUzMTViIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQyIn0sImlzcyI6IlRlc3RQZyIsInN1YiI6ImNsaWVudDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYxMTk3MTYsImV4cCI6MTc2NjEyMDAxNiwianRpIjoiOWVmMWE3NTFkNzc5OTNmMDFkMDAifQ.he6apPDnlY1FtUP4ZO-Svy5a6Gcjp9FWz2CDJTA0n08ob706xFo27TKuMrLPjCVNGS91oGuPWsLm04NbduBdvbkuSbQRRS6NU79fS9Qk5qr2GkmrrYtLUTx_i7nlAjSC_RJveUO4fB0AaLSmm-DtjdI89L-VDvN8KnX7xVUBPSTVBZbEF1PXH50BMh8QOc8JXiu9qPyRpQ4CVJaH4SsKtC9Td74S2OYZfGRlr8CZQHPIE2_XN8pGFlQH2QRHa6uXriOaWo8wLlyvgEh6gXpZ8sHRhwsCgObZFTYAmRIUMJ5G_0IEInnnzmvLvJcdZAt0nhCS1bdG9hGDmt_aQGHJGw (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: 9fabffabf03257e5315b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)