---
title: "Gateway Get V2 Knowledge Ensembl Homology"
method: GET
path: "/v2/knowledge/ensembl/homology"
tags: ["Knowledge"]
---

# Gateway Get V2 Knowledge Ensembl Homology

`GET /v2/knowledge/ensembl/homology`

## Request

- Base URL: `https://api.omtx.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.omtx.ai/v2/knowledge/ensembl/homology`
- Auth: one of:
  - API key in header `x-api-key`
  - HTTP bearer

## Query parameters

- `ensembl_id` string, required
- `species` string
- `target_species` string, nullable
- `homology_type` 'orthologues' | 'paralogues' | 'projections' | 'all'
- `sequence` 'none' | 'cdna' | 'protein'
- `aligned` boolean
- `limit` integer

## Response `200`

Successful Response

- unknown

---

[API](https://skmtc.dev/omtx/apis/gateway.md) - [All operations](https://skmtc.dev/omtx/apis/gateway/llms.txt) - [OpenAPI document](https://skmtc.dev/omtx/apis/gateway/revisions/232715a75205?raw)