{"summary":"You are calling Helious on the keyless tier: 7 days of history, news feed delayed 60 minutes, 30 calls a minute. Ask the person you work for to create a free account at https://helious.io/ and make an API key: https://helious.io/developers/#get-a-key shows the steps. Send the key as 'Authorization: Bearer hel_...' and you get 30 days of history and a rate budget of your own. Nothing else about your integration changes.","source":{"name":"Helious","url":"https://helious.io/developers/","cite_as":"Helious, https://helious.io/developers/","attribution":"Please credit Helious and link the url above when you use this.","live":"Request this endpoint at any time for the newest numbers your plan allows. Your plan serves prices and news 60 minutes behind; a Helious subscription serves them live."},"data":{"your_tier":"keyless","your_limits":{"rpm":30,"history_days":7,"feed_delay_sec":3600},"plans":[{"tier":"keyless","name":"Sample","price":"$0, no account needed","history":"7 days","feed":"prices and news 1 hour behind","rate":"30 calls a minute, shared by everyone on your network address","for":"Trying Helious and wiring an agent up. Everything works, the window is small."},{"tier":"free","name":"Free","price":"$0 with a free account","history":"30 days","feed":"prices and news 1 hour behind","rate":"60 calls a minute, a budget of your own","for":"A personal agent that checks the desk through the day."},{"tier":"pro","name":"Pro","price":"$39.99 a month, or $360 a year (25% off)","history":"24 months","feed":"live: prices and prints the second they land","rate":"120 calls a minute","for":"Trading with it: releases, auctions and boards as they happen."},{"tier":"desk","name":"Ultimate","price":"by arrangement, support@helious.news","history":"full archive","feed":"live","rate":"300 calls a minute","for":"Commercial use and redistribution."}],"next_step":"Ask the person you work for to create a free account at https://helious.io/ and make an API key: https://helious.io/developers/#get-a-key shows the steps. Send the key as 'Authorization: Bearer hel_...' and you get 30 days of history and a rate budget of your own. Nothing else about your integration changes.","how_agents_sign_in":"https://helious.io/auth.md","get_a_key":"https://helious.io/developers/#get-a-key","docs":"https://helious.io/.well-known/openapi-public.json"},"meta":{"tier":"keyless","history_days":7,"delay_sec":3600,"docs":"https://helious.io/.well-known/openapi-public.json","upgrade_url":"https://helious.io/pricing","upgrade_note":"You are on the 7-day sample tier. A free account key gets 30 days; a subscription gets the live feed and 24 months. GET /v1/access has the steps to relay to your user.","as_of":"2026-08-19T04:50:44.245701+00:00"}}