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.eyJ0b29sX2lkIjoyNTQyLCJzdGF0ZV9ub25jZSI6ImQ2ZjY1YjA5ZDc1MDZhNjk0NmU0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQyIn0sImlzcyI6IlRlc3RQZyIsInN1YiI6ImNsaWVudDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTI5NDcwMzQsImV4cCI6MTc5Mjk0NzMzNCwianRpIjoiZjJiYTc4ZDhlZmEzNzUxOGJmNjQifQ.Lc9sC6FxrEHl5iHO4FrVzKPznSrd0MIEO7IJ5wcMz_MFG9xchdgKd-FSn1_xVAMhHbZ3hjPUHFJdQQUnllQW4uanOy8r7awLLOSBotlWsfTGxSIYyNNJdNPFv2fA_jGGFkrdKeCA97hgpUOW1M3w6OFZ3DiWzeebeChDQ9eui5VpQNHvLB4qBkQ9RaJriFtUo-6BF9MkcoJEtAwF5_k1eXkBci1lyGc6_z2S7BVNmNm4ITHsUrsvS7brMVlvV6bg338HmUbgsDHDR5d1QUO4gZmRTv2oKaWUFxTh1sIk1_7lb1tt91l_L3ghs8lZDa3zYnR6w7tC9zA2vtZObMGyvQ (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: d6f65b09d7506a6946e4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)