# Nacha Instant Payment Transfer API

**Canonical:** https://apis.io/apis/nacha/nacha-instant-payment-transfer-api/  
**Provider:** Nacha — https://apis.io/providers/nacha/  
**Base URL:** https://api.asig.org/v1  
**Documentation:** https://app.swaggerhub.com/apis/ASIG/Initiate_Payment/1.0.7

Nacha Instant Payment Transfer API is one of 19 APIs that [Nacha](https://apis.io/providers/nacha/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Instant Payment Transfer. The published artifact set on APIs.io includes an OpenAPI specification, an API reference, and API documentation.

The Instant Payment Transfer API from Nacha — 1 operation(s) for instant payment transfer.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/fi/instant` | Initiate Instant Payment |

## Machine-readable artifacts (26)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/nacha/refs/heads/main/openapi/nacha-instant-payment-transfer-api-openapi.yml
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Initiate_Payment/1.0.7
- **Documentation** — https://www.nacha.org/content/apis-development
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/IAR/1.0.1
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/IAR_Plus/1.0.1
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/transaction_status/1.0.14
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Initiate_Wire_Payment_API/1.0.3
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Get_Wire_Status_API/1.0.0
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Initiate_Instant_Payment_API/1.0.6
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Instant_Payment_Transfer/1.0.1
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Initiate_Payment_API/1.0.2
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/RET_API/1.0.3
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Authorize_To_Pay/1.0.6
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Pay_Me_API/1.0.11
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/account_validation/1.0.2
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Account_Validation_Plus_Ownership_API/1.1.0
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Account_Validation_Plus_Name_and_RET/1.0.4
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/RealTimeBillingAccountValidation/1.0.7
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Get_Corporate_Account_Balances_API/1.0.3
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Get_Corporate_Transaction_History_API/1.0.5
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Get_Transaction_Detail_API/1.0.4
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Payee_Profile_API/2.1.3
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Written_Statement_of_Unauthorized_Debit/1.0.8
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Proof_of_Authorization/1.0.6
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/bank_contacts/1.0.5
- **APIReference** — https://app.swaggerhub.com/apis/ASIG/Bank_Contact_V2/1.0.9

## Other Nacha APIs (12)

- [Nacha Account Validation API](https://apis.io/apis/nacha/nacha-account-validation-api/)
- [Nacha Accounts API](https://apis.io/apis/nacha/nacha-accounts-api/)
- [Nacha ACH Payments API](https://apis.io/apis/nacha/nacha-ach-payments-api/)
- [Nacha ACH Transaction Status API](https://apis.io/apis/nacha/nacha-ach-transaction-status-api/)
- [Nacha Authorize to Pay API](https://apis.io/apis/nacha/nacha-authorize-to-pay-api/)
- [Nacha Banks API](https://apis.io/apis/nacha/nacha-banks-api/)
- [Nacha Expand Bank Contact V2 API](https://apis.io/apis/nacha/nacha-expand-bank-contact-v2-api/)
- [Nacha Get Corporate Account Balances API](https://apis.io/apis/nacha/nacha-get-corporate-account-balances-api/)
- [Nacha Get Corporate Transaction History API](https://apis.io/apis/nacha/nacha-get-corporate-transaction-history-api/)
- [Nacha Get Participants Profile API](https://apis.io/apis/nacha/nacha-get-participants-profile-api/)
- [Nacha Initiate Payment API](https://apis.io/apis/nacha/nacha-initiate-payment-api/)
- [Nacha Instant Payment API](https://apis.io/apis/nacha/nacha-instant-payment-api/)

## Tags

Instant Payment Transfer

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