# Marketo Engage Lead Database API

**Canonical:** https://apis.io/apis/marketo/marketo-lead-database-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 Engage Lead Database API is one of 68 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 Leads, Activities, Campaigns, Bulk, and Custom Objects. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

The core Marketo Engage REST surface — person ("lead") records, activity and data-value-change feeds, companies, opportunities and opportunity roles, sales persons, named accounts and named account lists, custom objects and custom object types, custom activity types, static lists, smart campaigns, program members, API usage reporting, and the full bulk import/export job family. 147 operations under /rest/v1 and /bulk/v1, published by Adobe as Swagger 2.0. Field vocabularies are per-subscription and must be discovered at runtime through the describe operations.

## Machine-readable artifacts (6)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/marketo/refs/heads/main/openapi/marketo-lead-database-openapi-original.json
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/marketo/refs/heads/main/overlays/marketo-lead-database-overlay.yaml
- **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

## Other Marketo APIs (12)

- [Marketo Approve API](https://apis.io/apis/marketo/marketo-approve-api/)
- [Marketo Assets API](https://apis.io/apis/marketo/marketo-assets-api/)
- [Marketo Campaigns API](https://apis.io/apis/marketo/marketo-campaigns-api/)
- [Marketo Cc API](https://apis.io/apis/marketo/marketo-cc-api/)
- [Marketo Channel API](https://apis.io/apis/marketo/marketo-channel-api/)
- [Marketo Channels API](https://apis.io/apis/marketo/marketo-channels-api/)
- [Marketo Clone.json API](https://apis.io/apis/marketo/marketo-clone-json-api/)
- [Marketo Content API](https://apis.io/apis/marketo/marketo-content-api/)
- [Marketo Content.json API](https://apis.io/apis/marketo/marketo-content-json-api/)
- [Marketo Delete.json API](https://apis.io/apis/marketo/marketo-delete-json-api/)
- [Marketo Discard API](https://apis.io/apis/marketo/marketo-discard-api/)
- [Marketo Dynamic API](https://apis.io/apis/marketo/marketo-dynamic-api/)

## Tags

Leads, Activities, Campaigns, Bulk, Custom Objects

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