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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4995/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZRZEhWMVRBaUhaYnZ4bGx2ZHRGTW9iTko2a1RrOGNjQ29Hb2FybkU5TVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTk1LCJzdGF0ZV9ub25jZSI6Ijk4OTU5MmMyZTQ0YTA0YzMyY2Q5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTk1In0sImlzcyI6IlRlc3RUb29sVHdvIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MTU5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA1OTYzMTAsImV4cCI6MTc3MDU5NjYxMCwianRpIjoiNWJhYzRjOTRjN2M0NDFkMzFiMTkifQ.FzINHW3UcFYWYiKHi6fzjHQeM4k5M98ey6aEZkDjBn9UxxfQjU0IgdkiuWa5j3uvqhAQ2B0NY6vXqWEFZ6Rz4gfzZ9h1M6bxAD_TYc4Pkktej_8eatAh1a_7tBpad_X6Mw3brpiyL4ear3yG4w9eQKdfNWLGxtnU9mv-1plQ-I5_W4jSLDkuin0Oy_2aTS-ypDxGsUoLcVqGMvFAA4ssmXxLontdDp1YGxAWFD70s5a7pmeRiFd_nOisS-21r9tFj0nuxWavdBjVZnWRZBgfdRW6_tjBgg7YnNjs8pkpVQkFdAXl8XPhpj_AirGKEbjo921-5N2Rftac2eVp5IlRiw (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: 989592c2e44a04c32cd9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)