Celerlinks / Integration guides

Quickstart

Build bill payments and event experiences into your product with the Celerlinks API.

Bill payments

Airtime, data, electricity, TV, and education products.

Integration guide

Events & tickets

Create events, manage admission, and publish.

Integration guide

Make your first request

Create a live API key from your Celerlinks account.
Store the secret on your server as CELERLINKS_API_KEY.
Read the product catalogue. This request does not charge your wallet.

Your first request

curl --request GET 'https://api.celerlinks.com/api-service/products/types' \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Accept: application/json'

Live API

Base URL: https://api.celerlinks.com/api-service. API keys work on the integration API; /v2 routes are used by the Celerlinks app. Start with a test key at https://api.celerlinks.com/api-service/sandbox to simulate payments.

Everything you need to connect

Authentication Errors & retries OpenAPI specification

Use the specification in your API client. The reference covers the core bills, transactions, events, and ticket-management endpoints. There are no official SDKs; the examples use standard HTTP clients.