---
title: "Add or Subtract Credits"
method: POST
path: "/subaccounts/setsubaccountcredit"
tags: ["Subaccount API"]
---

# Add or Subtract Credits

`POST /subaccounts/setsubaccountcredit`

Manually increase or decrease email credits for a subaccount.

## Headers

- `api_key` string, required

## Request body

- object
  - `username` string, required — Add subaccount username whose credit balance you want to change.
  - `action` string, required — Choose credit action — use increase to add credits or decrease to deduct credits.
  - `amount` integer, required — Add the number of credits to increase or decrease.

## Response `200`

Credits updated successfully

---

[API](https://skmtc.net/netcorecloud/apis/email-api-v6.md) · [All operations](https://skmtc.net/netcorecloud/apis/email-api-v6/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/netcorecloud/email-api-v6/versions/73f83bc2eff8/schema)