![[NMI Developer Documentation]](https://files.readme.io/363a377-small-68761c5a-7cb7-470a-87fd-f6dadcc1a28e.png){kind=link}
Authvia TXT2PAY allows your merchants to request payments by text, with no download required. With NMIs seamless Authvia integration, you can enable your merchants to create new text conversations, list and filter conversations, retrieve details for a specific conversation, and close conversations that are no longer needed.
JUMP TO
Overview
- Getting Started with Our APIs
- MCP Server
- Authentication
- Embedded Component Authentication
- Testing Methods
- Rate Limiting
- Pagination
- Response Codes
Merchant Sign-Up
- Overview
- Authentication
- Packages
- Applications
- Webhook Subscriptions
- Webhook Events
- Underwriter Requested Informationpost
- Application is approvedpost
- Application is declinedpost
- Application is cancelledpost
- Merchant is ready to processpost
- Merchant account is closedpost
- Merchant: New Chargebackpost
- Merchant: New Depositpost
- Merchant: First Batchpost
- Merchant: Started Processingpost
- Merchant: Stopped Processingpost
- Merchant: Residual Report Publishedpost
- Merchant: New Retrievalpost
- Merchant: New Statementpost
- Legal Consent Helper
Online Payments
IN-PERSON PAYMENTS
- Devices
- List Cloud Devicesget
- Register Cloud Devicepost
- Get Cloud Deviceget
- Update Cloud Devicepatch
- Deregister Cloud Devicedel
- Prompt Device for Signaturepost
- Get Signature Prompt Statusget
- Prompt Device for Yes/No Responsepost
- Get Yes/No Prompt Statusget
- Prompt Device for Menu Selectionpost
- Get Menu Prompt Statusget
- Display QR Code on Devicepost
- Cancel Display on Devicedel
- Create Sale Payment Request on Devicepost
- Create Authorization Payment Request on Devicepost
- Create Credit Payment Request on Devicepost
- Create Validation Payment Request on Devicepost
- Get Payment Request Statusget
- Cancel Payment Request on Devicedel
- In-Person Payments Overview
- Customer Present Cloud API
- Download SDK for iOS/Android
- Download SDK for Windows/Linux
ACCOUNT MANAGEMENT
REPORTING
ADMINISTRATION
Other Resources
Classic APIs
TXT2PAY (Powered by Authvia)
Copy Page
Accept payments by text