Drippay

Drippay Invoices API

Generate, issue, and manage invoices. Supports usage-based and subscription-based billing periods.

Documentation GitHub OpenAPI

Operations 13

POST /v1/invoices/generate Generate invoice from charges #

POST /v1/invoices/generate-from-subscription Generate invoice from subscription #

GET /v1/invoices List invoices #

GET /v1/invoices/{id} Get invoice #

PATCH /v1/invoices/{id} Update mutable invoice fields (DRAFT only) #

POST /v1/invoices/{id}/line-items Add an ad-hoc line item to a draft invoice #

POST /v1/invoices/{id}/issue Issue invoice #

POST /v1/invoices/{id}/paid Mark invoice as paid #

POST /v1/invoices/{id}/void Void invoice #

GET /v1/invoices/summary Get invoice summary #

GET /v1/invoices/{id}/pdf Download invoice PDF #

GET /v1/subscriptions/{id}/upcoming-invoice Preview the upcoming invoice for a subscription #

POST /v1/invoices/preview Preview an invoice for a customer over an arbitrary period #

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/drippay-invoices-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: Drip Invoices API
  description: '# Drip API


    **Usage-based billing + execution ledger.**


    ---


    ## 60-Second Quickstart (Core SDK)


    ### 1.'
  version: 1.0.0
  contact:
    name: Drip Support
    email: support@drippay.dev
  x-logo:
    url: https://drippay.dev/logo.svg
    altText: Drip
servers:
- url: https://api.drippay.dev
  description: Production
- url: http://localhost:3001
  description: Development
security:
- bearerAuth: []
tags:


# --- truncated at 32 KB (33 KB total) ---
# Full source: https://raw.githubusercontent.com/api-evangelist/drippay/refs/heads/main/openapi/drippay-invoices-api-openapi.yml

Drippay Invoices API

Operations 13

Documentation

Specifications

Other Resources

Work with this as data

MCP server

Tools for apis

Call it yourself

Get an API key

OpenAPI Specification