# Increase External Accounts API

**Canonical:** https://apis.io/apis/increase/increase-external-accounts-api/  
**Provider:** Increase — https://apis.io/providers/increase/  
**Base URL:** https://api.increase.com  
**Documentation:** https://increase.com/documentation/api

Increase External Accounts API is one of 56 APIs that [Increase](https://apis.io/providers/increase/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include External Accounts. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

External Accounts represent accounts at financial institutions other than Increase. You can use this API to store their details for reuse.

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/increase/refs/heads/main/openapi/increase-external-accounts-api-openapi.yml
- **Documentation** — https://increase.com/documentation/api

## Other Increase APIs (12)

- [Increase Account Numbers API](https://apis.io/apis/increase/increase-account-numbers-api/)
- [Increase Account Statements API](https://apis.io/apis/increase/increase-account-statements-api/)
- [Increase Account Transfers API](https://apis.io/apis/increase/increase-account-transfers-api/)
- [Increase Accounts API](https://apis.io/apis/increase/increase-accounts-api/)
- [Increase Ach Prenotifications API](https://apis.io/apis/increase/increase-ach-prenotifications-api/)
- [Increase Ach Transfers API](https://apis.io/apis/increase/increase-ach-transfers-api/)
- [Increase Card Disputes API](https://apis.io/apis/increase/increase-card-disputes-api/)
- [Increase Card Payments API](https://apis.io/apis/increase/increase-card-payments-api/)
- [Increase Card Purchase Supplements API](https://apis.io/apis/increase/increase-card-purchase-supplements-api/)
- [Increase Card Push Transfers API](https://apis.io/apis/increase/increase-card-push-transfers-api/)
- [Increase Card Tokens API](https://apis.io/apis/increase/increase-card-tokens-api/)
- [Increase Card Validations API](https://apis.io/apis/increase/increase-card-validations-api/)

## Tags

External Accounts

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