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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4662/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZ3VmkweE1TQzRaSzI2dGtVTnFXN3hXQW5BbzVvcGFFaGZJNmttYnpTS2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjYyLCJzdGF0ZV9ub25jZSI6ImRlM2ViZDYxYzA2MzE3YTljNjc3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjYyIn0sImlzcyI6Ikx0aVRlc3RUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NzQxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzMTI0MjUsImV4cCI6MTc4NTMxMjcyNSwianRpIjoiNDY4MGU5ZWUxNDc1ZWZhYzZjNTMifQ.39oerLwIOvtlPhoAAbIPIb5T7EQHLPNORBJV70DnaA1tQd-yidbfLa7NPFWzclGn25hCHYZej8xai4Vjt9dZQu8qJTOf0KslImAQwdqICKPPbWnUMTlaFX67j4_ddT76P4kRIHiu13rlMDKFKQSWtiarKl1NRqMMzXOyQNJ8pXXFqDWv9teonmkCre-dSDb5nzGwVLIXkIuPaQvqsAhfOTUOvk5SbOW6Gqcyrtm3oIpT65jmiBxfnt6XNpzgmnMfXyrobV1IiR7CFaTYMbSMnf1oLFLSSUug5nseq5usw2O1m6zHnjHA8tSKQAM1zL-1Ax6itS3XOV0sXehImSg7uw (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: de3ebd61c06317a9c677 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)