Classify text (Aboutness)

DEPRECATED: This endpoint is deprecated and not recommended for new projects. It will not receive updates or support.

Classify arbitrary text to find relevant OpenAlex topics. Costs $0.01 per request.

GET /text/topics

Classify text (Aboutness)

cURL

curl --request GET \
  --url 'https://api.openalex.org/text/topics?api_key='

200

{
  "meta": {
    "count": 123
  },
  "results": [
    {
      "id": "<string>",
      "display_name": "<string>",
      "score": 123,
      "subfield": {
        "id": "<string>",
        "display_name": "<string>"
      },
      "field": {
        "id": "<string>",
        "display_name": "<string>"
      },
      "domain": {
        "id": "<string>",
        "display_name": "<string>"
      }
    }
  ]
}

Authorizations

api_key · string · query · required

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

Query Parameters

title · string

Title text to classify

abstract · string

Abstract text to classify

api_key · string · required

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

Response

200

application/json

Successful response

meta · object

Show child attributes

results · object[]

Show child attributes