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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2746/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvWTFjWXdTQlBTNGFURS16azFMM0IzRDk3dEU4a2tjVWpoNWpKTzZ2NTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ2LCJzdGF0ZV9ub25jZSI6ImExOGU1NTIzNzM4MThiNDMwYTQ5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ2In0sImlzcyI6IlRoaXMgaXMgSm9obm55J3MgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0Ni9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc2NjM1MzA5LCJleHAiOjE3NzY2MzU2MDksImp0aSI6IjRhMThjOGQ4NjRiNDU4NmI1MTM4In0.M6wJ4NULFtQClNYSLI7ucLREoaNMCBGr-K42bBaiHLPm3Us0NmmISf-BRaU1GVHhwgSESEDrmHLcoifGWh_RORH6pv3SftdcOVKkITrvapCPdM9vIBgj6o5sQwi-ydgGOJMCv1UKb96E7pX5e6POgdX0LJzzQsQcunhc6jdgdw7CJC1DuB-wGvAONlnbHqd-e9iLLvBrtf7QR-WOJOKqRl60tLtngVBSXA06rSD2OdR-IwCJzPFlfVcs48qZu1jVmYz4UkCx38_8xcGw28m6z-n8f4dnFgFpYEpkc2wurQ-8fSZ-dughaLt-yTU6Vs7wZePRTYdddmPH1aQfU4VpXA (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: a18e552373818b430a49 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)