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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inp6eXhmSXBzVVNUakR4cnpRbFA0TnlULUhJUU4xNG9MZ01VMWJtOXdMUFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzE5LCJzdGF0ZV9ub25jZSI6IjVlMzFhZDk2YmI5ZWEwNTVhZjI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzE5In0sImlzcyI6InRlc3RpbmcyMDI0MDQiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg5MjA1NywiZXhwIjoxNzY1ODkyMzU3LCJqdGkiOiI5NWY1MjQ0OTdhNmQ5MjI1ZDIzNyJ9.IJbpj_P3BCDGm5V3-dGBSTNJwuvn9Qgg2uyLaGfPdm5uRXfXngfmOkZQAWnGpRQJbpBbSqImP2ko_SuXMA3mHrnZauL0dC_Mi7MBM8drjdtZj9OJjhCKlccAczkZT0J7_azsYhxI-iOu4sL40esWlsMVr77fWL9MOBXqTFQpLVj9ZY_M2iOgXMK9VexgZ6HQeEy2OAzIc63lo-CFNSavORADkrZfE9YcNvLcFALVwAllh1KkY_jyy3C1KRIMzqx1TRJX8KORs2uc5DB9Mdw10aKPThJLAloRXPUH6Q9OFknTSC2kcF49yfF2Lmzn_5fiOJK34TUa6VhUrCUNtFGaRQ (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: 5e31ad96bb9ea055af27 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)