{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"1116047", "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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.IuHvqC8RvmtDn7ig13-yL3SsIG7ww2_Gg5UNdAZv_eO_vC6IljUUxKuONBtwca20SuJofEgthKAg5nV3IO7CUFfvWch7dU_9d1wLCpQwRtUMBePM2xsUmL0DKia2YixrLeqRHoa1OkPEm3G4OZQN0DzgoeCodeaW56AIBXuv6_8XS3hGQalDrE1Zrtah2Zvjv8fuNFVzUrOLh6x41fvGEB05SHa0-2kq5Q-6U97zEElaI59p1uMTjtxZ4D93b1lfbN4_9GoTEqHlsj6jFp04ann5ENbQyUbwoN6XouuSN9FSgoY59EUwuXmhV9LwuhOot1aKsi3IUEByaOWCWtcJQA (required, opaque value used to maintain state between the request and the callback)

login_hint: 1116047 (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: d7c4aae18fb8e5f7968b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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