generated: '2026-08-03' method: searched status: published source: https://app.fundz.net/knowledge/api-references/companies description: API key passed in the Authorization header. A free key is issued instantly, with no card and no sales call. verified: '2026-08-03' schemes: - id: ApiKey type: apiKey in: header name: Authorization example: 'curl -H "Authorization: YOUR_API_KEY" https://api.fundz.net/companies/onelayer' trial: url: https://fundz.net/api-trial instant: true card_required: false note: Free instant key — the differentiator the founder leads with against Crunchbase, whose Basic API was retired. evidence: - url: https://fundz.net/api-trial status: 200 - url: https://app.fundz.net/knowledge/api-references/companies status: 200