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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4449/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: 1234512345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFNQmFYcENtUHBadUtObjk5enpkMUxLT2hYOTNBeTRBSWxHaDZrT1loQ0kiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDQ5LCJzdGF0ZV9ub25jZSI6ImEwOGFlMjA3Mzg3ZjVjMmE2OWYzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDQ5In0sImlzcyI6IkNocmlzRmhleSBMVEkgdGVzdCB0b29sIiwic3ViIjoiMTIzNDUxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1MzEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3OTg2MjM5MiwiZXhwIjoxNzc5ODYyNjkyLCJqdGkiOiI1MzQyOWM0NmZkOTMxODg3ZmI4NiJ9.cT7vCcUT2cIkhlMe0N8-a-5LCqZTLy2s8dHcCjSnE3zOLuwhQTvaN4vLyjvwwbZ73Ht0RakDwa0mMAnqTqsRCoUS-txJ9_r6KgE7XPmuwfJVQLtNT8M1GGN4DPkpfdmtclKl0XNCGPxp2p-YFKn-CoauE3l8fHE7GLj3SUGi17qMpYM8sluWVc-A9LAacPA2z-a2ttwylFVA0-14KFlv_ZYpFW3x_o7um-hHFAfmxUASQfz8HI51zns6c0Jnt9i9UOzBxQDnA3xWgz4EAiCZN0s8BalGl5_mbeUp85cDrF8lLzrGbqdboWEvKOEmvEQK0Wji2sPypYK8zPwZoXQO4w (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: a08ae207387f5c2a69f3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)