{"iss"=>"https://devcaapp.analyttica.com/", "login_hint"=>"628242", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2002/launches", "lti_message_hint"=>"37265", "client_id"=>"analyttica", "lti_deployment_id"=>"1"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2002/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: analyttica (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjM4Q0JCWXF4Q2RuR1N1MmxmUExIaHNrR1psTWdJc282VThxWWoxbm52U1EiLCJ0eXAiOiJKV1QifQ.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.Wl77gRlgOUBGYdxT5E9oxmMaGe2fyomlziKEk65T6pqsZREFU4f7iNapH2I0d_fBSNO2PwLT6RYA6D07oHwKgsVJp3d664zUXZnK2uzegtcCMvR_gy7MUO493okF5PxbupRNfApQqfWilFg_iRnZzFPyhl685VjbK3JtG2qYCfl1ps8VITdMK4GGWYKxIMWIemujYLUZQqbHJtcwoZhoCSPwtpDKlF62YY-Pcl-rFrhjkUVX5waAtE9e3vC9fTIDdy_8dqnLJGrGfmPBYiZMdExOKA6GcT1NzyYjIoGhpiAUv2uDJK4NMhcZCAZyuizA4uw6Y4-B8VxLWDJlwTrKYg (required, opaque value used to maintain state between the request and the callback)

login_hint: 628242 (required, tools and platforms must support a value of form_post)

lti_message_hint: 37265 (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: 76d8a6c463b9f3b173d2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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