Unofficial CSE API Docs

Live-probed documentation for https://www.cse.lk/api. Not affiliated with the Colombo Stock Exchange.

GET /events

media probe ok

Events calendar keyed by month-ish buckets.

Used by UI: —

Last probe status: 200 · expect [200]

curl

curl -sS 'https://www.cse.lk/api/events?eventType=OT&year=2026' \
  -H 'Origin: https://www.cse.lk' -H 'Referer: https://www.cse.lk/'

Known failures

Fields

Sample

{
  "_probe": {
    "id": "events",
    "url": "https://www.cse.lk/api/events",
    "method": "GET",
    "status": 200,
    "verified_at": "2026-07-16T16:34:45.969278+00:00",
    "fingerprint": {
      "type": "object",
      "keys": [
        "1",
        "2",
        "3",
        "4",
        "5",
        "6",
        "7"
      ]
    }
  },
  "response": {
    "_truncated": true,
    "_note": "payload exceeded 12000 bytes; keys only",
    "keys": [
      "7",
      "6",
      "5",
      "4",
      "3",
      "2",
      "1"
    ],
    "preview": "{\"7\": [{\"id\": \"dd5d125edbe88c0bb9732aa7d216333b\", \"eventType\": \"OT\", \"title\": \"Positive Investor Interest at SEC & CSE Colombo Investor Forum\", \"body\": \"<p>The Colombo Stock Exchange (CSE) in collaboration with the Securities and Exchange Commission of Sri Lanka (SEC) hosted the second Colombo Investor Forum, the first of a new series of country-wide investor forums, on the iconic CSE trading floor on 9th July.</p>\", \"titleImage\": \"cms-internal/event/F9K9CvKaWldFCnYV_13Jul2026072857GMT_1783927737696.jpeg\", \"publishedDate\": \"2026-07-09 12:58:55\", \"status\": \"A\", \"month\": 7, \"year\": 2026, \"images\": [{\"id\": 4438, \"imagePath\": \"cms-internal/event/UpUmMZr3s6bXKvzg_13Jul2026072857GMT_1783927737438.jpeg\"}, {\"id\": 4439, \"imagePath\": \"cms-internal/event/tGGGH4Jlj0aeBGs3_13Jul2026072857GMT_1783927737535.jpeg\"}, {\"id\": 4440, \"imagePath\": \"cms-internal/event/DMJyYCUeinmfEDAk_13Jul2026072857GMT_1783927737576.jpeg\"}, {\"id\": 4441, \"imagePath\": \"cms-internal/event/3DIlvHcyhFtb6g8u_13Jul2026072857GMT_1783927737615.jpeg\"}, {\"id\": 4442, \"imagePath\": \"cms-internal/event/zKZ9HvoLmFQvKyDe_13Jul2026072857GMT_1783927737657.jpeg\"}]}, {\"id\": \"4850234d4feefae225ea8d878d420785\", \"eventType\": \"OT\", \"title\": \"SEC, CSE & CA Sri Lanka Signs MoU for XBRL Reporting Implementation\", \"body\": \"<p>The Securities and Exchange Commission of Sri Lanka (SEC), the Colombo Stock Exchange (CSE) and CA Sri Lanka signed an MoU on 9th July 2026 to implement the eXtensible Business Reporting Language (XBRL) reporting for listed entities, which would strengthen transparency, enhance the quality and consistency of financial reporting, and contribute to the development of an efficient, digitally enabled, technologically driven green capital market.</p>\", \"titleImage\": \"cms-internal/event/iMB0Z7Z1FPCgoJwX_10Jul2026063137GMT_1783665097353.jpeg\", \"publishedDate\": \"2026-07-09 12:01:56\", \"status\": \"A\", \"month\": 7, \"year\": 2026, \"images\": [{\"id\": 4418, \"imagePath\": \"cms-internal/event/3PjnGEwXIBOUS9i0_10Jul2026062940GMT_178"
  }
}