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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4532/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IklLMlYtMWVKWTZTM0VCTzcxUzV3c1A3MjZMRkVBV01nZ1V2a2s5UDhSZTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTMyLCJzdGF0ZV9ub25jZSI6ImI2ZTFlZjhkY2M3NTJmZTAxOWQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTMyIn0sImlzcyI6IlRFU1QgVG9vbCBPcEV4YW1zIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjExL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzMTAxMjAsImV4cCI6MTc4NTMxMDQyMCwianRpIjoiODM0Mjg4NmJjODI0M2Y4ODIyYTEifQ.J8jI-uLzk2u7Vi_hz8c7AdpQjQxUwyWN3q1_yPFaa8_P5oloyst-ypI9ViZFcEJMY8J14vE4RW_PjMBeiHCaV9VQ6Iz34dSqLQB1NNkNB35juLs1rnIcGSkA1tc2nmKZVyFDKQ3k74LCb7ZEQ1BUgnFxoSYyEhb5xtgSewrBGm0BBuJZLotsz_90ZA_HooQ8N24u7wuOVMM2mdKUeuxMjEVKX2hoJ84hnuWi4K8GebShg8DpV2GWf2Or_lQr9XgqpnGnL2jNDEWr-psf63c6tVchvt4Ceu6Iux-peque3Arq-HgEP8WCXj0kDMuGNTunmgasa_oHKlfRp2zqnrDWmQ (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: b6e1ef8dcc752fe019d6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)