{"iss"=>"test", "login_hint"=>"658315", "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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.S1LKxseGCNbEGCxXvKLZtqadBHKJaHbWbFqRQZvBfE91vcbL89X2S6wR2SLh9wUDgfAeKKw_FWgtfyQArHBtfbUQjKuPzw0EZinX-2ENBY1B5y6sBkAj13uO-qfAXavu36lL-eoXpHgp9Zkllsdz8Z4E2oCGsV2-G8K3T03gcCXUcNUwajqKgnBVFWsGtLDIZZ8hFiE7KGYGmL40llko-yVNsX_lzK3sOLKm3k_cpKO7Qj4DelyCUE5W9WzY2IjsK9ResbnIn4JWiGl4PtoeE6NLs-zxAZje4mZEf2XKiQrLZA-NA6bwPbyXka5cFCoTl_F5RO9LW3S0Y4SWEQK3fQ (required, opaque value used to maintain state between the request and the callback)

login_hint: 658315 (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: 892713f033e74bd2f60c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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