API v1

API v1 is deprecated. Please see our latest documentation.

Connecting to Recurly

To connect to Recurly's API, you will need a set of API credentials. Our Authentication page describes how to find your API credentials, connection URLs, and error codes. If you're using one of our client libraries, you just need to find your API credentials.

Objects

Each documentation page below describes some of the basic objects you'll work with as you use Recurly. Our documentation also includes code samples for the various supported client libraries.

Accounts
Billing Info
Charges
Coupons
Credits
Invoices
Subscription Plans
Subscriptions
Transactions

Errors

The Recurly API will return validation errors if certain criteria is not met or the transaction fails. Please see our Errors documentation for information on how Recurly returns errors.