- Introduction
- Authentication
- SDKs
- Using filter with collections
- Rules
- getRetrieve system events
- getRetrieve event information
- getRetrieve event rules
- putUpdate event rules
- getRetrieve change history of a ruleset
- getRetrieve change history record of a ruleset
- getRetrieve a version of a ruleset
- getRetrieve draft rulesets
- postCreate a draft ruleset
- getRetrieve a draft ruleset
- delDelete a draft ruleset
- putUpdate a draft ruleset
- postSend a test email
- Lists
- Email notifications
- Rules timeline
- Rules
- Balance transactions
- Billing portals
- Checkout forms
- Gateway accounts
- getRetrieve gateway accounts
- postCreate a gateway account
- getRetrieves a gateway account
- putUpsert a gateway account
- patchUpdate a gateway account
- delDelete a gateway account
- postClose a gateway account
- postDisable a gateway account
- getList gateway account downtime schedules
- postCreate a gateway account downtime schedule
- getRetrieve a gateway account downtime schedule
- putUpdate a gateway account downtime schedule
- delDelete a gateway account downtime schedule
- postEnable a gateway account
- getRetrieve gateway account limits
- getRetrieve a gateway account limit
- putUpdate a gateway account limit
- delDelete a gateway account limit
- postVerify gateway account credentials
- getRetrieve financial settings of a gateway account
- putSet financial settings
- postRegister a domain for Apple Pay
- EventGateway account downtime ended
- EventGateway account downtime started
- EventGateway account limit reached
- Gateway accounts timeline
- Payment instruments
- Organizations
- Segments
- Status
- Tracking
- Websites
- Custom domains
- Integrations
- Service credentials
- External identifiers
- Metadata
Use external identifier operations to associate entities such as customers, invoices, transactions, journal accounts, journal entries, and more with external services.
To use external identifiers, you must use an active service credential.