API key providers
How API key providers works in Paycux, what it is for, and the smallest setup that gets it running.
Overview
API key providers is part of the Paycux platform. This page explains what it does, when to reach for it, and the smallest working setup you can ship.
Everything below applies to both environments. Build and test in staging, then promote the same configuration to production without changing your code — only the API key and client ID differ.
Configuring an API key provider
Every API request is authenticated with a bearer token in the Authorization header. Keys are scoped to a single environment and are shown once at creation — store them in a secret manager, not in source control.
1curl -X GET 'https://api.paycux.com/v1/organizations' \2 -H 'Authorization: Bearer $PAYCUX_API_KEY'
Setting an API key
Setting an API key is configured per environment in the dashboard, so staging and production can differ while your application code stays identical.
Changes take effect on the next request. There is no deploy step and no cache to clear.
Retrieving credentials
Retrieving credentials is handled by API key providers rather than by your application code. Paycux exposes it through the same API surface as the rest of the platform, so the client you already configured needs no additional setup.
Configuration lives in the dashboard and is versioned per environment. Change it in staging, confirm the behaviour, then apply the same change to production.