---
title: "send21 API"
account: send21
slug: send21-api
---

# send21 API

Crypto payments: create non-custodial payment drafts, pay links, recurring templates and webhooks

- Operations: 73
- Versions: 1 (latest `d61e1fc21a3e`)
- Source: https://send21.io/swagger/v1/swagger.json
- OpenAPI document: https://skmtc.dev/send21/apis/send21-api/revisions/d61e1fc21a3e?raw

## Operations

73 in total, by tag:

- Account (2)
- AddressBook (4)
- ApiKeys (3)
- Auth (26)
- Checkout (3)
- Demo (3)
- Drafts (14)
- Fees (3)
- PaymentRequests (4)
- Rates (1)
- RecurringTemplates (5)
- Suggestions (1)
- Webhooks (4)

Every operation, with a link to its markdown: https://skmtc.dev/send21/apis/send21-api/llms.txt