---
title: "Get Evaluator Upload Endpoint"
method: POST
path: "/v1/accounts/{account_id}/evaluators/{evaluator_id}:getUploadEndpoint"
tags: ["gateway.openapi_Gateway"]
---

# Get Evaluator Upload Endpoint

`POST /v1/accounts/{account_id}/evaluators/{evaluator_id}:getUploadEndpoint`

## Request

- Base URL: `https://api.fireworks.ai`
- URL: `https://api.fireworks.ai/v1/accounts/{account_id}/evaluators/{evaluator_id}:getUploadEndpoint`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/fw-ai-external/apis/gateway-rest-api/docs/v1/accounts/:account_id/evaluators/:evaluator_id:getUploadEndpoint/post.ts> (a function with typed inputs; its response is checked against the schema)

Returns signed URLs for uploading evaluator source code (**step 3** in the
[Create Evaluator](/api-reference/create-evaluator) workflow). After receiving
the signed URL, upload your `.tar.gz` archive using HTTP `PUT` with
`Content-Type: application/octet-stream` header.

## Path parameters

- `account_id` string, required
- `evaluator_id` string, required

## Request body

- GatewayGatewayGetEvaluatorUploadEndpointBody
  - `filenameToSize` object, required
  - `readMask` string

## Response `200`

A successful response.

- GatewayGetEvaluatorUploadEndpointResponse
  - `filenameToSignedUrls` object

## Changes

- **2025-11-06** `311efdb2fa57`: 3 info
  - the endpoint scheme security `BearerAuth` was added to the API
  - api tag `gateway.openapi_Gateway` added
  - api tag `Gateway` removed

[Operation history](https://skmtc.dev/fw-ai-external/apis/gateway-rest-api/changes/v1/accounts/:account_id/evaluators/:evaluator_id:getUploadEndpoint/post.md)

---

[API](https://skmtc.dev/fw-ai-external/apis/gateway-rest-api.md) - [All operations](https://skmtc.dev/fw-ai-external/apis/gateway-rest-api/llms.txt) - [OpenAPI document](https://skmtc.dev/fw-ai-external/apis/gateway-rest-api/revisions/3bf245180173?raw)