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GET
/
changefiles
/
{date}
Get changefile for a date
curl --request GET \
  --url 'https://api.openalex.org/changefiles/{date}?api_key='
{
  "meta": {
    "count": 123,
    "date": "2023-12-25"
  },
  "results": [
    {
      "entity": "<string>",
      "records": 123,
      "formats": {
        "jsonl": {
          "size_bytes": 123,
          "size_display": "<string>",
          "url": "<string>"
        },
        "parquet": {
          "size_bytes": 123,
          "size_display": "<string>",
          "url": "<string>"
        }
      }
    }
  ]
}

Documentation Index

Fetch the complete documentation index at: https://developers.openalex.org/llms.txt

Use this file to discover all available pages before exploring further.

Authorizations

​
api_key
string
query
required

Your OpenAlex API key. Get a free key at https://openalex.org/settings/api

Path Parameters

​
date
string<date>
required

The changefile date in YYYY-MM-DD format

Query Parameters

​
api_key
string
required

Your OpenAlex API key (required). Get a free key at https://openalex.org/settings/api

Response

Successful response

​
meta
object
​
results
object[]