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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3386/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: T12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikp5TWNRNnRwYUlYTmc0VFl6aThFVU5oS2pxNHhMU29MbG1IQ1hlUHdBZGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzg2LCJzdGF0ZV9ub25jZSI6IjE5N2NiNWQyM2Y2OGVmOGE1MDg4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzg2In0sImlzcyI6IkFnZXN0IFRlc3QgVG9vbCIsInN1YiI6IlQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpYWR2YW50YWdldmFsaWRhdG9yLmltc2dsb2JhbC5vcmcvbHRpdG9vbC9hdXRoY29kZWp3dC5odG1sIiwiaWF0IjoxNzc1MTA0MjUzLCJleHAiOjE3NzUxMDQ1NTMsImp0aSI6IjRkODEwZGNmMDkwY2U5ZjUzZjg1In0.1D4d9Sdu2dTwm5tOpSun_ypn6P_aI694jMPAhhEWco8YUaDEhzXrADmUykCPFzkWIer38JdjgGsQ8shU1oj1P2EeSjJc6Ue3i5MZH68-cBGHv_MU7oOOeSrxxv2u9_pflThQJS6AjL78O2It4jA1yi7x5iLf91KoWWUkqEKCIR3pLmPzqVUSufyC50CIJYvRRkw0f-3BO97fLHXaD6_mhNj4ozEM8q0njICp6X3q7sjDrykFCGaIjn3R-_q4Y9Q0CXBBIvFxGtR9jkQChAJObt8_1FrfPAxuYpI608dcWLJEolsJBWlEXwNU43g_DzgTiXR8aH5ujd2LxKHfdpY8gw (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: 197cb5d23f68ef8a5088 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)