curl --request POST \
  --url https://api.cala.ai/v1/knowledge/search \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "input": "Who founded Anthropic and what is their background?"
}
'

import requests

url = "https://api.cala.ai/v1/knowledge/search"

payload = { "input": "Who founded Anthropic and what is their background?" }
headers = {
    "X-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({input: 'Who founded Anthropic and what is their background?'})
};

fetch('https://api.cala.ai/v1/knowledge/search', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "content": "**Altano Energy (Spain)** — Madrid-based, developing renewable energy projects across Spain. Altano secured €60M Series C in 2025 from M&G Investments and Pioneer Point Partners.",
  "context": [
    {
      "content": "Altano Energy - €60m (Series C, Jul 2025). Develops and operates renewable energy projects across Spain...",
      "id": "732e1954-9538-4fbc-a565-db2f8c07ad4e"
    }
  ],
  "entities": [
    {
      "entity_type": "Company",
      "id": "0abe9580-5abb-46df-9506-5dc784520b69",
      "mentions": [
        "Altano Energy",
        "Altano"
      ],
      "name": "Altano Energy"
    }
  ],
  "explainability": [
    {
      "content": "Altano Energy secured a €60 million Series C round in July 2025 from Pioneer Point Partners and M&G Investments.",
      "references": [
        "f22a1a96-6234-48d7-95c2-8b049f00fdab"
      ]
    }
  ]
}

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}

{
  "error": "rate_limit_exceeded",
  "message": "Rate limit exceeded. Too many requests."
}