# 401GO Retirement Planning API

**Canonical:** https://apis.io/apis/401go/401go-retirement-planning-api/  
**Provider:** 401GO — https://apis.io/providers/401go/  
**Base URL:** https://app.401go.com/api  
**Documentation:** https://developer.401go.com/

401GO Retirement Planning API is one of 10 APIs that [401GO](https://apis.io/providers/401go/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Retirement Planning. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, and authentication docs.

The Retirement Planning API from 401GO — 3 operation(s) for retirement planning.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| GET | `/participants/{participant_id}/advisor-models/` | — |
| POST | `/participants/{participant_id}/advisor-models/` | — |
| GET | `/participants/{participant_id}/retirement-planning-defaults/` | — |
| GET | `/participants/{participant_id}/retirement-planning-estimate/` | — |

## Machine-readable artifacts (7)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/401go/refs/heads/main/openapi/401go-retirement-planning-api-openapi.yml
- **Documentation** — https://developer.401go.com/docs/getting-started
- **APIReference** — https://developer.401go.com/reference/companies_list
- **GettingStarted** — https://developer.401go.com/docs/getting-started
- **Authentication** — https://developer.401go.com/docs/authentication
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/401go/refs/heads/main/data-model/401go-data-model.yml
- **ToolCrosswalk** — https://raw.githubusercontent.com/api-evangelist/401go/refs/heads/main/mcp/401go-tool-crosswalk.yml

## Other 401GO APIs (9)

- [401GO Affiliates & Firms API](https://apis.io/apis/401go/401go-affiliates-firms-api/)
- [401GO Beneficiaries API](https://apis.io/apis/401go/401go-beneficiaries-api/)
- [401GO Companies & Plans API](https://apis.io/apis/401go/401go-companies-plans-api/)
- [401GO Contributions & Payroll API](https://apis.io/apis/401go/401go-contributions-payroll-api/)
- [401GO Documents API](https://apis.io/apis/401go/401go-documents-api/)
- [401GO Investments & Portfolios API](https://apis.io/apis/401go/401go-investments-portfolios-api/)
- [401GO Money Movement API](https://apis.io/apis/401go/401go-money-movement-api/)
- [401GO Notifications API](https://apis.io/apis/401go/401go-notifications-api/)
- [401GO Participants API](https://apis.io/apis/401go/401go-participants-api/)

## Tags

Retirement Planning

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/401go/401go-retirement-planning-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/401go/.