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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3143/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1lVFFxaF9wMEc2c3h4QW9QZktFZkxDeFpaTEszVU1ocFV3OWdMcWhudVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQzLCJzdGF0ZV9ub25jZSI6ImJkYjMyNDI5ODI0MmY1NDliYTVkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQzIn0sImlzcyI6IlNPTS1UZXN0LVRvb2wtMjAyMi0wOC0yMiIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzUwOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NTE4NzMyLCJleHAiOjE3ODU1MTkwMzIsImp0aSI6IjllZTczOGNjOTdhNGI4MWI4NjUwIn0.V4ONr4qYn00diPaFJjAmvNM0wM52S0UIFVcdemXaWxhAG8CDeGRfvKlGSVwF84A52FAP-uWhqjDAn1KqMfvimB8Y-Og0gQVSaIV87ta56yVHkpHcFfpFv6j6T_E5ToSghpQTyn-emc5euneAStnWITic53n2AM_rvGKdoetlt4U0P7BQr-0DBJfR-_YePiOGPBF054rtH0U0-UtNwFQduTzh93Mz0xJsFWuGn7tkNyP2tRbVczlCXuD_Ri1O40-E3LG19Z-w1nhLgopG38MAlWD3t5vlDMZtPTLzSX-MBfQyO7krSCV8uovmGrD7qaccQMeP1u18Zm1TkjK1-idQQA (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: bdb324298242f549ba5d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)