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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2518/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: abcd1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1XVHlaSUFmbFMxam90amNOYXlmYlNrTnYyekExaWpJR0YzRzQ1cVp2NEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE4LCJzdGF0ZV9ub25jZSI6IjhmYjU5ODgyODYxYWI3MGY0Mzg1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE4In0sImlzcyI6IkJvbmdvIEJyaWFuIFRvb2wiLCJzdWIiOiJhYmNkMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIzMzkvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg4MjkyNCwiZXhwIjoxNzY1ODgzMjI0LCJqdGkiOiIxODRjYzgwOWEyNzdiODAyZjViOCJ9.InmAGfuza6aXgU6ZFcIuzO31NZekb-rhUY-CffpFKRZ6dnwYNdXSUT77k3aIiXan8SnmeOkwawqOQpkWaPMPsAeSs3Pb2oqifdMsAJ-ErLyAcaHAq_YERWxDWUW9k9b8aTDghNMQ9RnpJMP18KRJHJkMSx8xfIjrmhuvbGLAatpwSV_H87tWTsuWRnpLm_oIWMdtzRaOA-839NsZOvokrhZu2HY1Fip3TTGwna_c098oYwHdvTR1Pr1szkFuOhsBXWZg766ujYLSDG0SVBn8JqvkrCvjTdfOAYSPAFChqqaJzfIlL0mZzUQ9ZAENv_QWJ6igiam1ovlaK4MNj2lBvw (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: 8fb59882861ab70f4385 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)