{"iss"=>"test", "login_hint"=>"491169", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/1786/launches", "lti_message_hint"=>"33772", "client_id"=>"BNPlat123", "lti_deployment_id"=>"BNDep1"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1786/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: BNPlat123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkxkZmVvYjBRR1QzdkE0UU1sMjI3UFJfNG5GQTZ2c2EydkhtelRiM3pPWkEiLCJ0eXAiOiJKV1QifQ.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.cOz4zqVMET_FAjoPSr0RG0AJGz5ncxc5uPqyJGIIqYwesoeuF0r-5bKmaVloLkvsV7Myt4DTcQAnb20t6wEhEXN9C4yqbSFeSUv4UGnX8hGr-oWgHZz0H7vgXzi56KkAdxlYqR6ZH996zAk3kmJ8SepZA7FXMSsNdQYqvTlSqZL9PCRaYtzM0u3_jJT554UZI7Q6IhSnoPUW2zNSjVuO5Z0uUIaM78irrusa6svHMdsNZCdqkHrVhl0bjSFsDpymwPkcl0o0-qGBQSrpl6QQp0XYZWMbyMmY5Xm27JfmZuCgQt0nafbcQeKcac_yKOiqYN33lrcnqvbyX4caSLNkEA (required, opaque value used to maintain state between the request and the callback)

login_hint: 491169 (required, tools and platforms must support a value of form_post)

lti_message_hint: 33772 (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: a7dfd252a6ebe687e004 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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