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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3656/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkcxaUVXcnFiYzRvbG1DeDRWbEZEOHdzVmYxdlc2YU5pNlpHb2oxWm1KTk0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjU2LCJzdGF0ZV9ub25jZSI6IjNhOGFmOWVlYmY3MGM5NTA3MjFiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjU2In0sImlzcyI6IlRvb2xFZHVsaWZlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MDQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NDQzNjAsImV4cCI6MTc3MDQ0NDY2MCwianRpIjoiOWM2NGRmZmQ2MGYwMDU4NTc0MGMifQ.ko0lerQ5B819jDkfd-eFDcYbBJAYaGEJDTQ66cpaRClVxMXCRuZP5CTOkxL4YyfF596sn580sj0Oq6HAvNofgABh_SCU5DhrLuxxNjuq4yFq7CH4n3aSWQM4x3ERRj0mH3FNUW1ctFcp2I-0b1BCI1nYka4xdS1zIeiwgFCjyAhEkeEqAI8dX5J5FwXs8TmlXL14qi3hSItvMgNGjMQxa6nqzUxDToZENX9CvK6dQWhNE-OtdSHydttwzygeqAxFdKswFsNPIXmdPodxvwLDKZXSfuRx_h2cgtI3ho9UhGhTlGhwZrFvZgsn4AwrBNfJqXuqM88g5zJT3nSYKtgKxQ (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: 3a8af9eebf70c950721b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)