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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2570/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZEN0tmZFZfaEJrQk5ZcTVKQ191Tmh3RndKZldaTWJxbWpJWHBCUXFfZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6Ijk1M2FlOTdkMDNiNGY1ZGQzNTFiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTExNzE2MCwiZXhwIjoxNzg1MTE3NDYwLCJqdGkiOiJkNGUzMWJhYjk2MmQzN2E1ZDJlOCJ9.qG4YUrXEBGgVAOSOz_o8BpaPutESRZemd5P1hW4njvsGiq1JaJecktdhb6CUt0yp5wu57ibL22Xo169I8GkO4T7Bp6QzXp6eOE5Uwzh-rUlQswnNUJuHi7mR3-q4u_8GZ5wgXKyw0n374w2I_Lzmq5ZAA9eItfGHkyGXxqAcy-l30Yjov0sCfW1PavVTH42EgjsgeoTPThVRFufI--tcy5YF689RP5oRxV0J4UMrsDe-hhJxIvuHiHX--vOBJA1S_JLB_MfLWlzTBjTXMeEpkjFOwh_atyJ6skcUPR1OCaVm5DK5LaYZxIZFaSMiHbr8yR9CWj4PO0XoI4E07fhcjg (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: 953ae97d03b4f5dd351b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)