# Microsoft NuGet Flatcontainer API

**Canonical:** https://apis.io/apis/nuget/microsoft-nuget-flatcontainer-api/  
**Provider:** NuGet — https://apis.io/providers/nuget/  
**Base URL:** https://api.nuget.org/v3/  
**Documentation:** https://learn.microsoft.com/en-us/nuget/api/overview

Microsoft NuGet Flatcontainer API is one of 7 APIs that [NuGet](https://apis.io/providers/nuget/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Flatcontainer. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The Flatcontainer API from Microsoft NuGet — 3 operation(s) for flatcontainer.

## Operations (3)

| Method | Path | Summary |
|---|---|---|
| GET | `/flatcontainer/{id}/index.json` | Enumerate package versions (PackageBaseAddress) |
| GET | `/flatcontainer/{id}/{version}/{id2}.{version2}.nupkg` | Download package content (.nupkg) |
| GET | `/flatcontainer/{id}/{version}/{id2}.nuspec` | Download package manifest (.nuspec) |

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/nuget/refs/heads/main/openapi/nuget-flatcontainer-api-openapi.yml
- **Documentation** — https://learn.microsoft.com/en-us/nuget/api/overview
- **Reference** — https://learn.microsoft.com/en-us/nuget/api/search-query-service-resource

## Other NuGet APIs (6)

- [NuGet Package Publish API](https://apis.io/apis/nuget/nuget-package-publish-api/)
- [NuGet Registration API](https://apis.io/apis/nuget/nuget-registration-api/)
- [NuGet Service Index API](https://apis.io/apis/nuget/nuget-service-index-api/)
- [Microsoft NuGet Autocomplete API](https://apis.io/apis/nuget/microsoft-nuget-autocomplete-api/)
- [Microsoft NuGet Query API](https://apis.io/apis/nuget/microsoft-nuget-query-api/)
- [Microsoft NuGet Registration5 Gz Semver2 API](https://apis.io/apis/nuget/microsoft-nuget-registration5-gz-semver2-api/)

## Tags

Flatcontainer

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/nuget/microsoft-nuget-flatcontainer-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/nuget/.