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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4326/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: ImsSomeClientIdSetInPlat (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZTTG5jbDVkZmE1RHo0Qnd4TEw4UWlMTWdIV0lXZXJQR24tdFlSVmNSLTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzI2LCJzdGF0ZV9ub25jZSI6IjE5NDgzZWM1ZDJlMjE1YTdlYWE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI2In0sImlzcyI6Ik15VG9vbE5hbWUiLCJzdWIiOiJJbXNTb21lQ2xpZW50SWRTZXRJblBsYXQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NDIzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY5NDkwMDcsImV4cCI6MTc3Njk0OTMwNywianRpIjoiMjhiYTg0OGJlN2Q3YjA3Yjk1MTgifQ.jWp-cSC3m2XKhH5PHGx38yVeEawds_7i9V-V_DKq4zFhtLzJcWeAY_GLOJXsO_Iv3K4L0BX0RPLtjwNyy2Fek8m_bNO_PlwoOZXqtSKKJ_Q5fV7eXaxkCGnKAgv3zWcNzruZ6mxWXm88v4agmFXVuVPUNpjd1lCTjDXMYt562v_Ol-2Krf24kmq6VW-j-ixcIl9jEV-i3nMoxZ79Gxm8JoNzuUHQykc6oAWQZFKUR_ncD9hUjOp9Cub57R7CU9iOBKNk1gNmLga8PsIkbzoq3Kg8gPxGYhMztzTfDw3yCl4FyI3FxSE-MfVzTAXMi4Mt6balMpYXcG8vBNFzWdbt-Q (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: 19483ec5d2e215a7eaa4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)