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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4351/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJNYk9LMGpxNVY3VUNINFFOU0R4dTM5SmtBc3pod3Y2ZmgzS0J3am10bXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzUxLCJzdGF0ZV9ub25jZSI6ImMxZjdkZWZjYmRkYmUxMmFiNWYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzUxIn0sImlzcyI6IkhNSFRlc3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0NTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjA2MTEzOCwiZXhwIjoxNzkyMDYxNDM4LCJqdGkiOiI5Nzc2Yjk0ZjgxMTNlYjAxNWRhZCJ9.QC_jitFwLqQIf8-KnWREQRXEnboN5NhbWeSvcWSrJylxxpHpWsAq0aZSDfPFqroHnk3XEheFp_G_yd4jkCFPTTEC-Yf-8R8DqTCdFBNXfI_sl9P-AlkqexIJTsvdTVkgj8GvYoFqQGF1sFmpNlhHlHB0KwuHawmlg9WgS51FWU6XAHsKinYzZx2NlNDYPqLvrVZhPzqt2U8qrSQNJhA8L0cVH0OXk31hmpsoMV99RuKXq-HFaSiB7piOevebvys4S6AY5d1pC52XpdlFX4ns07dXhYbjXzQzS4ikGKCov2SC1UZ8qsFrdZRPnLvhv8gE7AcOlp51mdFzLt2XBU7Ofg (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: c1f7defcbddbe12ab5f1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)