{"activeVersionTag":"latest","latestAvailableVersionTag":"latest","collection":{"info":{"_postman_id":"ca98fde2-6222-4bb0-9569-550b4621baee","name":"Liquids API Direct Access User Guide","description":"## Introduction\n\nNote that the Liquids API can be used to access Oil, CPP and DPP data by using a single host URL i.e. [<b>https://api.kpler.com/</b>](https://api.kpler.com/)\n\n**If you need help with this documentation please reach out to** [<b>cs@kpler.com</b>](https://mailto:cs@kpler.com)\n\n---\n\n#### How to use this documentation ?\n\n- Next to each endpoint **(**_**available on the left panel)**_, you will find the list of all available columns **(**_**right panel**_**)**. See example with [getTrades](https://liquids.dev.kpler.com/?version=latest#d14e1116-e0b9-483c-b730-48da8b921c1f) below.\n    \n\n<img src=\"https://kp-prod-public-content.s3-eu-west-1.amazonaws.com/doc/available-columns.gif\">\n\n- You can open this documentation with Postman App. To do so, you must first [install the application](https://www.postman.com/downloads).\n    \n\n<img src=\"https://content.pstmn.io/6b38eb74-7f8f-444e-8ee2-2f8b6c5fcfef/MjE3N2I3OTYtMzk0NS00MzhlLTllMmItYjlhM2IyYWVjYWMzLmdpZg==\">\n\n---\n\n#### Language used for snippet\n\nYou are able to generate custom code snippet by choosing your favorite language. You will find in this list all available programming languages.\n\n<img src=\"https://content.pstmn.io/834a276d-7983-4d9a-92cb-c99001349085/MGMwYTU0MzktMjZmYi00NjdkLWE0ZTItMmVhYTBmZThhNTBjLmdpZg==\">\n\n---\n\n#### Recommended frequency by endpoints:\n\n- Vessel: 1 time/hour\n    \n- Trade: 1 time/hour\n    \n- Port-calls: 1 time/hour\n    \n- Flow: 1 time/hour\n    \n- Fleet metrics: 1 time/every 3 hours\n    \n\n**Note**: Queries should not be run simultaneously and should be run one after another (sequentially) to reduce the 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