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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2930/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: px (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkRrOHFxTkUzb0lBMTZOVENXM1hxU1lEVEJzeVBEWVU5bk1uZGE3b1A5TjQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTMwLCJzdGF0ZV9ub25jZSI6IjlhMTFmMTQ3MDJjYmQxYzI3ZmMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTMwIn0sImlzcyI6Imx0aS1hcGkiLCJzdWIiOiJweCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzMyNTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjE5Nzg3NSwiZXhwIjoxNzkyMTk4MTc1LCJqdGkiOiJiODE1MGI3NDA1MjUxNjQ1MTk0MSJ9.OQU12b_0WZ4bwlw5dIMzsLkUC3ZQveUy2xQ9HP_hM0825KJ4Bb_Nn3v_oF3QuoOpPHRdng1SkkqZAOG4JFW7lZu-A0oCtndIG_djkB3zm_aI6nj6bxAtuBn48bgNkW7DV507ndbpYV76brCuHqCMqq-bh0n3YkCsUkfH20xBuM7RbPrVsUHVUEhzPjKiYpBPFFy9yBotqsKi52H7WgtZwUsd3Ly0DZwde7Bp47dOpzGbHkyFyGvOJcUtZKHkSVLVKo_pOh9bWrmUvuEQKd0cTd8_k-EXNPRvEFcxZDkUKN6le52lJFxyU4gG8cHIHLI_6crsXfgnBxbghosA_IT0JA (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: 9a11f14702cbd1c27fc2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)