# Increase Declined Transactions API

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

Increase Declined Transactions 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 Declined Transactions. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Declined Transactions are refused additions and removals of money from your bank account. For example, Declined Transactions are caused when your Account has an insufficient balance or your Limits are triggered.

## Machine-readable artifacts (2)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/increase/refs/heads/main/openapi/increase-declined-transactions-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

Declined Transactions

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