Update ATS Application | Deel

Updates an existing application in the ATS. Currently supports updating the application source (source_slug), e.g. to mark an application as internally sourced or as an internal referral.

Token scopes: ats:write, worker:write

Authentication

AuthorizationBearer

Authentication

The Deel API uses bearer tokens to authenticate requests. All API calls must be made over HTTPS — calls over plain HTTP or without authentication will fail.

$ curl -X GET 'https://api.deel.training/rest/v2/contracts' \
>   -H 'Authorization: Bearer YOUR-TOKEN-HERE'

Learn more about authentication

## Authentication The Deel API uses bearer tokens to authenticate requests. All API calls must be made over HTTPS — calls over plain HTTP or without authentication will fail. ```curl curl -X GET 'https://api.deel.training/rest/v2/contracts' \ -H 'Authorization: Bearer YOUR-TOKEN-HERE' ``` [Learn more about authentication](/api/authentication)

AuthorizationBearer

Standard OAuth2 security scheme based on https://swagger.io/docs/specification/authentication/

Path parameters

application_idstringRequiredformat: "uuid"

Unique identifier of the application to update

Request

This endpoint expects an object.

dataobjectRequired

Response

Successful response with the updated application data

dataobject

Errors

400

Bad Request Error

401

Unauthorized Error

403

Forbidden Error

404

Not Found Error

500

Internal Server Error

$	curl -X PATCH https://api.letsdeel.com/rest/ats/applications/f47ac10b-58cc-4372-a567-0e02b2c3d479 \
>	-H "Authorization: Bearer <token>" \
>	-H "Content-Type: application/json" \
>	-d '{
>	"data": {
>	"source_slug": "INTERNAL_REFERRAL_AWARE"
>	}
>	}'

1	{
2	"data": {
3	"id": "f47ac10b-58cc-4372-a567-0e02b2c3d479",
4	"updated_at": "2026-01-07T17:51:39.961Z",
5	"source_slug": "INTERNAL_REFERRAL_AWARE"
6	}
7	}

$	curl -X GET 'https://api.deel.training/rest/v2/contracts' \
>	-H 'Authorization: Bearer YOUR-TOKEN-HERE'