Authenticate with the Hubnity REST API using API keys and OAuth tokens on Enterprise plans.
API access requirements
REST API access is available on Enterprise plans. Rate limit: 100 requests/minute per API key.
Base URL: https://api.hubnity.eu/v1/
Generate an API key
API keys are tied to the organization. Store securely — they are shown only once.
Generate an API key — overview
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- 1
Go to Settings → Integrations → API → API keys
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Click Generate new key
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Name the key (e.g., Reporting sync, HR integration)
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Select scopes (read:timesheets, write:projects, read:members, etc.)
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Copy and store the key securely
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Click Done
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Authentication header
Include the API key in every request: Authorization: Bearer YOUR_API_KEY
Example: curl -H 'Authorization: Bearer hbn_xxx' https://api.hubnity.eu/v1/members
OAuth 2.0 (Enterprise)
For third-party apps acting on behalf of users, use OAuth 2.0 authorization code flow.
Register your app from Settings → Integrations → API → OAuth apps. Receive client_id and client_secret.
Token endpoint: POST https://api.hubnity.eu/v1/oauth/token
Rate limits and errors
HUB-API-429: Rate limit exceeded. Retry after Retry-After header value (seconds).
HUB-API-401: Invalid or revoked API key.
HUB-API-403: Insufficient scope for the requested endpoint.
Key rotation
Rotate keys from Settings → Integrations → API → [Key] → Rotate. Old key remains valid for 24 hours.
Revoke compromised keys immediately from the same page.
