{"iss"=>"00000000000000000000000b", "login_hint"=>"1522537", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2356/launches", "lti_message_hint"=>"62108", "client_id"=>"9f80857a23b454866d1e", "lti_deployment_id"=>"8c49a5fa-f955-405e-865f-3d7e959e809f"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2356/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: 9f80857a23b454866d1e (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlRSd3R2cUNjZWZPV3VYVTMtRHQ0ZDI2dkNRRXh4aDE0dlRPN19BMzc1UHciLCJ0eXAiOiJKV1QifQ.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.yrbpGj5xuPaiLc8zwD2x5X7O0Sg1MUrjbPr1CYSf6dsEXZuTOI-ruO6k9AZmpitqahEED205lX0v9ynS_5V9P54A9n3C-3tULTwFiw64wxzBbOwzanMfGeQSl1MjlN7cEQQsVp3LAZZkNOCdmzq3cvQSLq_pE0ug21NhcmQym9_fj4Sl1x5iOueFWLrpQAJtOS-cwM6E0_FopdQMrSRrajg1QZySdHw0_AF9oYychYHJ9x0C4905vOkOQ6WfZViI2PL9lcdRzS9qtPyEqE3_NpDwUSZdBl9W51WXRsVVu0H_0QUEGJLwvx-GYWTIxxIr49F1kkIMd4zSF467ccuBTw (required, opaque value used to maintain state between the request and the callback)

login_hint: 1522537 (required, tools and platforms must support a value of form_post)

lti_message_hint: 62108 (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: b3238daafe17a1fbe283 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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