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CMS Open Payments Download API

Bulk CSV or JSON download of query results.

CMS Open Payments Download API is one of 5 APIs that CMS Open Payments publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Download. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 1 operation across 1 path. It is described by OpenAPI 3.0.3, at version 1.0.

Requests are made against a single base URL, https://openpaymentsdata.cms.gov/api/1.

1 operations 1 paths 0 schemas 1 GET

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.0.3
API Version
1.0
Base URL
https://openpaymentsdata.cms.gov/api/1
Resource Areas
1

Paths & Operations 1

Across 1 path, the API surfaces 1 operation — 1 GET. Each is listed below with its method, path, parameters, and response codes.

Download 1

Bulk CSV or JSON download of query results.

GET
/datastore/query/{datasetId}/{index}/download
Download query results
downloadDatastore 3 params → 200

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

open-payments-download-api-openapi.yml Raw ↑

Other APIs CMS Open Payments publishes across the network.

CMS Open Payments Datastore Query API
CMS Open Payments Datastore SQL API
CMS Open Payments Metastore API
CMS Open Payments Search API