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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4518/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: sha1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9YVk8xaHdCUG9CbHlSXzZMQm1aS3Z4c05YU2NpTk96NS1HbUljd3U0Sm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTE4LCJzdGF0ZV9ub25jZSI6IjBkOWU1ZjY5MDMzOGZjZTMyMTc3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE4In0sImlzcyI6IlNoYTEyMjMgdG9vbCIsInN1YiI6InNoYTEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTk2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk2ODA4MjcsImV4cCI6MTc3OTY4MTEyNywianRpIjoiMGVmOWNhODlmYjk4ZjU1N2YxMWYifQ.jSgv77WfwHsMAohr52IUKs4MfKko7wDI2LwEivXjF8Ug8DhqUMjQ-0x9vLGdAHhViZ8rlPhCyaQ8C6amRc7ZvRlreDPU83bnRC00f16dKRmKDwz-5yuPNDIUslZ6M6PDmkY8S0uKwUuHeJiqCpwIQ2afg0G7bAwjD5botTm46VyaWWgT_ss8l906SQjb1jKHIE8ZcnsJ3OwlGlilL7vjJu6pWNAaBN0Hvis47lvZZceaIJAGByux3oEYYD-d5E5lv4meznFoMYn0iNlGJ9l0Ks-JGxhAwelnXKNOUiMP1wsmAzB_Rdc-EXBrIxqbAPF7Ry4dzBPXlcdK8-oPjy-AoQ (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: 0d9e5f690338fce32177 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)