# Marketo Companies API

**Canonical:** https://apis.io/apis/marketo/marketo-companies-api/  
**Provider:** Marketo — https://apis.io/providers/marketo/  
**Base URL:** https://{munchkinId}.mktorest.com/rest  
**Documentation:** https://experienceleague.adobe.com/en/docs/marketo-developer/marketo/rest/rest-api

Marketo Companies API is one of 45 APIs that [Marketo](https://apis.io/providers/marketo/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Companies. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

Sync company records (createOnly, updateOnly, or createOrUpdate)

## Operations (7)

| Method | Path | Summary |
|---|---|---|
| POST | `/subscriptions/{munchkinId}/companies` | Sync Companies |
| GET | `/rest/v1/companies.json` | Get Companies |
| POST | `/rest/v1/companies.json` | Sync Companies |
| POST | `/rest/v1/companies/delete.json` | Delete Companies |
| GET | `/rest/v1/companies/describe.json` | Describe Companies |
| GET | `/rest/v1/companies/schema/fields/{fieldApiName}.json` | Get Company Field by Name |
| GET | `/rest/v1/companies/schema/fields.json` | Get Company Fields |

## Machine-readable artifacts (9)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/marketo/refs/heads/main/openapi/marketo-companies-api-openapi.yml
- **Documentation** — https://experienceleague.adobe.com/en/docs/marketo-developer/marketo/rest/rest-api
- **APIReference** — https://experienceleague.adobe.com/en/docs/marketo-developer/marketo/rest/endpoint-reference
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/marketo/refs/heads/main/data-model/marketo-data-model.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/marketo/refs/heads/main/errors/marketo-error-codes.yml
- **Documentation** — https://experienceleague.adobe.com/en/docs/marketo-developer/marketo/rest/custom-services
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/marketo/refs/heads/main/authentication/marketo-authentication.yml
- **Documentation** — https://experienceleague.adobe.com/en/docs/marketo-developer/marketo/rest/authentication
- **Documentation** — https://developer.adobe.com/marketo-apis/

## Other Marketo APIs (12)

- [Marketo Campaigns API](https://apis.io/apis/marketo/marketo-campaigns-api/)
- [Marketo Channels API](https://apis.io/apis/marketo/marketo-channels-api/)
- [Marketo Email  Templates API](https://apis.io/apis/marketo/marketo-email-templates-api/)
- [Marketo Emails API](https://apis.io/apis/marketo/marketo-emails-api/)
- [Marketo File  Contents API](https://apis.io/apis/marketo/marketo-file-contents-api/)
- [Marketo Files API](https://apis.io/apis/marketo/marketo-files-api/)
- [Marketo Folders API](https://apis.io/apis/marketo/marketo-folders-api/)
- [Marketo Form  Fields API](https://apis.io/apis/marketo/marketo-form-fields-api/)
- [Marketo Forms API](https://apis.io/apis/marketo/marketo-forms-api/)
- [Marketo Landing  Page  Content API](https://apis.io/apis/marketo/marketo-landing-page-content-api/)
- [Marketo Landing  Page  Redirect  Rules API](https://apis.io/apis/marketo/marketo-landing-page-redirect-rules-api/)
- [Marketo Landing  Page  Templates API](https://apis.io/apis/marketo/marketo-landing-page-templates-api/)

## Tags

Companies

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