DiffbotWeb & SEO DataSEO/AEO

Extract entities and sentiment

diffbot.x.nl-process

Runs a pre-trained classifier, named-entity recognizer, sentence tokenizer and sentiment analyzer over submitted text or a URL

Price: $0.000001/resultAt provider cost
Success rate: 100%Last 30 days · 15 calls
Latency p50: 530 msp95 12 s
Last verified: Jul 28, 2026Verified working

POSThttps://toolswitch.dev/v1/tools/diffbot.x.nl-process?fields=entities%2CsentimentPreview

Try onlineComing soonProvider docs ↗

Uses platform quota
Synchronous response
Reads public data

Parameters

different HOST than base_url — nl.diffbot.com. content-type header may be application/json (default) or application/x-www-form-urlencoded. Token rides in the QUERY STRING as documented — putting it in the JSON body instead 401s

Parameter	Type	Required	Description	Example
Query parameters
`fields`	string	Optional	comma-delimited: entities, sentiment, facts, records, categories, sentences, language, summary	`entities,sentiment`

Query parameters
fieldsstringOptional
comma-delimited: entities, sentiment, facts, records, categories, sentences, language, summary
Example: entities,sentiment

Code samples

Replace $TOOLSWITCH_KEY with the key you created in the console.

Preview

curl -X POST 'https://toolswitch.dev/v1/tools/diffbot.x.nl-process?fields=entities%2Csentiment' \
  -H "X-Toolswitch-Key: $TOOLSWITCH_KEY" \
  -H "Content-Type: application/json" \
  --data-raw '{"content":"Diffbot builds a knowledge graph of the web."}'

import os
import json
import requests

response = requests.request(
    "POST",
    "https://toolswitch.dev/v1/tools/diffbot.x.nl-process?fields=entities%2Csentiment",
    headers={"X-Toolswitch-Key": os.environ["TOOLSWITCH_KEY"]},
    json=json.loads("{\"content\":\"Diffbot builds a knowledge graph of the web.\"}"),
)
response.raise_for_status()
print(response.text)

const response = await fetch("https://toolswitch.dev/v1/tools/diffbot.x.nl-process?fields=entities%2Csentiment", {
  method: "POST",
  headers: {
    "X-Toolswitch-Key": process.env.TOOLSWITCH_KEY ?? "",
    "Content-Type": "application/json",
  },
  body: JSON.stringify(JSON.parse("{\"content\":\"Diffbot builds a knowledge graph of the web.\"}")),
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
console.log(await response.text());

This gateway API is in preview; its URL and authentication may change. The example parameters are sample data. Calls are billed at $0.000001/result, including the service fee.