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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2090/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjV6YUZIR094ZmZmbXo5WFh1UUJINl9Bd0J0MzYtdnpEaGJiamZuN19XRm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDkwLCJzdGF0ZV9ub25jZSI6IjhjMTExMTVmZDJlMTBkMTAwOGJjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDkwIn0sImlzcyI6InlvcmlUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzQ1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0NjM5MzgsImV4cCI6MTc4NTQ2NDIzOCwianRpIjoiMTBkNWYyNjY0MzVlZmVmYzJlOTYifQ.Ys5d4AZgkL5PY5j3YqsyMogGzHWPlIz044MjMOF1ACaoWQm6YpGuv-DROOTyOJqWXYu_eG_pgmulDdnpU6V4Z2YgFL34Lyk8jsgc8uTu7zN4g0kWgRNNESpaJJUcIsT30mWZNQy8Xwr5NPiK1b0SvBS7bBXLlh7g5Z5Z6Kr__TbYYCXtKr5J5sriBnQ8i4TgHLxfFI_SEn-7uHvahmsS3RPbQCN9i_MXRLRdnuCvjmeQVXnN8c9TpN9dIM69EsqZsHq_5v77ZDqjuBADRY-vF4_h4XepjaPL4mLZtxxlzmFBUH3xVS5BnuT3DJ2I9ppP4s4VlpPUSm4rxxDbDKOAXQ (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: 8c11115fd2e10d1008bc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)