# AppDirect Payment Instrument API

**Canonical:** https://apis.io/apis/appdirect/appdirect-payment-instrument-api/  
**Provider:** AppDirect — https://apis.io/providers/appdirect/  
**Base URL:** https://marketplace.appdirect.com/api  
**Documentation:** https://developer.appdirect.com/references-api

AppDirect Payment Instrument API is one of 75 APIs that [AppDirect](https://apis.io/providers/appdirect/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Payment Instrument. The published artifact set on APIs.io includes an OpenAPI specification.

The Payment Instrument API from AppDirect — 4 operation(s) for payment instrument.

## Operations (6)

| Method | Path | Summary |
|---|---|---|
| GET | `/billing/v1/companies/{companyId}/users/{userId}/paymentInstruments` | List all payment instruments for a user |
| POST | `/billing/v1/companies/{companyId}/users/{userId}/paymentInstruments` | Create a payment instrument |
| PUT | `/billing/v1/companies/{companyId}/users/{userId}/paymentInstruments/{paymentInstrumentId}` | Update a payment instrument |
| GET | `/billing/v1/paymentInstruments/default` | Retrieve the default payment instrument |
| GET | `/billing/v1/paymentInstruments/{paymentInstrumentId}` | Retrieve a payment instrument |
| DELETE | `/billing/v1/paymentInstruments/{paymentInstrumentId}` | Delete a payment instrument |

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/appdirect/refs/heads/main/openapi/appdirect-payment-instrument-api-openapi.yml

## Other AppDirect APIs (12)

- [AppDirect AI Embed API](https://apis.io/apis/appdirect/appdirect-ai-embed-api/)
- [AppDirect AI Management API](https://apis.io/apis/appdirect/appdirect-ai-management-api/)
- [AppDirect AI Models API](https://apis.io/apis/appdirect/appdirect-ai-models-api/)
- [AppDirect AI User Inputs API](https://apis.io/apis/appdirect/appdirect-ai-user-inputs-api/)
- [AppDirect Answer API](https://apis.io/apis/appdirect/appdirect-answer-api/)
- [AppDirect API Keys API](https://apis.io/apis/appdirect/appdirect-api-keys-api/)
- [AppDirect AppResellerAccount API](https://apis.io/apis/appdirect/appdirect-appreselleraccount-api/)
- [AppDirect AppResellerAssignment API](https://apis.io/apis/appdirect/appdirect-appresellerassignment-api/)
- [AppDirect AppResellerCatalog API](https://apis.io/apis/appdirect/appdirect-appresellercatalog-api/)
- [AppDirect AppResellerCompanyAssociation API](https://apis.io/apis/appdirect/appdirect-appresellercompanyassociation-api/)
- [AppDirect AppResellerLeads API](https://apis.io/apis/appdirect/appdirect-appresellerleads-api/)
- [AppDirect AppResellerOpportunities API](https://apis.io/apis/appdirect/appdirect-appreselleropportunities-api/)

## Tags

Payment Instrument

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/appdirect/appdirect-payment-instrument-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/appdirect/.