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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2505/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: 1234-oauth (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNhSlFZbENVVjJHbE5VS04xQTdXTmVFVmxPQ3dSNjNDVmZsYS15YTBpOGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTA1LCJzdGF0ZV9ub25jZSI6ImRjNDM4NjZiMjlkZjI1NDRiZTkyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTA1In0sImlzcyI6IkNLIExUSSBUb29sIiwic3ViIjoiMTIzNC1vYXV0aCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI3OTQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI3MjcyMSwiZXhwIjoxNzkyMjczMDIxLCJqdGkiOiI4MTM5ZGI0NTgxN2I2ZWJmYTIxNCJ9.Rgr2-o48osfgVPp4I08BMqDDKMSHPOGdxnRYR2X-8Ky9FPC7wwJCrzh07BNZsRAAa1sgb0985FjvrWE2uc48kENfe7LRvTbsOioyhGKrqDnbxejddJo4cyr-XtvDZj16ABuIecdB8_O92_R3GfX2OHCSARgwRYk9LLbiWmqs1S9XTqStxaz3cmjdqW5mkY6NkVHa2TGINXQ4QQJmmUcy5iPIeqrkVjh26YU1pUrstvO_C_khATTH2tJQn5sCcKfcdVB1AOJSR4hJWG7KqbA_NQK4xLZ2YlUYSHwrhEYemMvqRG8wxXae9PU4JND4T0HZy5fKgrSQgFwinCN6sITl8g (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: dc43866b29df2544be92 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)