NMI

NMI Transactions API

Core payment processing operations including credit card, ACH, and cash transactions

GitHub OpenAPI

Operations 2

POST /transact.php Transaction Processing #
POST /v4/transactions/reports Get Transaction Data #

Documentation

📖
Documentation
https://docs.nmi.com/docs

Specifications

⚙
OpenAPI
https://artifacts.apis.io/nmi/openapi/nmi-transactions-api-openapi.yml

Schemas & Data

📊
JSONSchema
https://artifacts.apis.io/nmi/json-schema/nmi-response-schema.json
📊
JSONSchema
https://artifacts.apis.io/nmi/json-schema/nmi-credit-card-payment-in-full-partial-request-schema.json
📊
JSONSchema
https://artifacts.apis.io/nmi/json-schema/nmi-credit-card-sale-request-schema.json
📊
JSONSchema
https://artifacts.apis.io/nmi/json-schema/nmi-achcredit-request-schema.json
📊
JSONSchema
https://artifacts.apis.io/nmi/json-schema/nmi-achsale-request-schema.json
📊
JSONSchema
https://artifacts.apis.io/nmi/json-schema/nmi-credit-card-capture-request-schema.json

Other Resources

🔗
Sandbox
https://docs.nmi.com/docs/sandbox-testing

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OpenAPI Specification

nmi-transactions-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: Nmi Transactions API
  version: 1.0.0
  x-logo:
    url: https://www.nmi.com/app/themes/nmi/images/NMI_Logo_Primary.webp
  description: 'Operations tagged Transactions across 2 of this provider''s published API definitions: nmi-payments-openapi.yml, nmi-payments-api-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://sandbox.nmi.com/api
security: []
tags:


# --- truncated at 32 KB (111 KB total) ---
# Full source: https://artifacts.apis.io/nmi/openapi/nmi-transactions-api-openapi.yml