{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"656848", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/2086/launches", "lti_message_hint"=>"39626", "client_id"=>"12345", "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/2086/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImEtX1FjT3BJaC02UmNhT0k0N2FjZWQ5T0x5M05VYko0MWRxd1YtZzlXdEUiLCJ0eXAiOiJKV1QifQ.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.Ji4pHiQrjrZt_Y0Iclf17UeUOyVrwYEvGXTIHOQ6Hbq72CFDcaxchndcd95KqJM1NZJq_LUZZ12-53FkZ2qPDYRAH0Wl6S0D2zdvnSVrdZeOOWD5Q6BNvTJfuV2ea1qri4KhpW3d-44ug15OkJa_bLpW6spQe8CJaDsqj_xgQEfk2ne26qh5P_moDuChn-pufOZiH_uhtBaKc-qH9wvpq3ApDIXfFLLYpoB_cWGB9Ctq_n-JyCDzgUUJA6_peCOa2d-Dq01k_NA7vUqc1FQghE_Vacq6SlM-sCuhi_ZXrjyuPScwkFVYhX0cOLrPT_RxDA8OVHoKsMN4PKXwZvkO3A (required, opaque value used to maintain state between the request and the callback)

login_hint: 656848 (required, tools and platforms must support a value of form_post)

lti_message_hint: 39626 (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: 57680fa21351d01b417b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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