# Reactivate customer

`POST https://api.tentary.com/v1/customers/{customer_id}/resume`

Source: https://tentary.com/en/help/api/resume-customer/
Area: Customers and access
MCP tool: `resume_customer`. Changes data at once.

---

Reactivates a deactivated customer (`deactivated` is `true` in [`GET /v1/customers/{customer_id}`](https://tentary.com/en/help/api/get-customer/)). Access and emails work again.

- An external customer needs room in the plan.
- Emails dropped at the deactivation do not come back.

## Authorization

`Authorization: Bearer <API key>`

A personal API key (tnt_...). Create it in the Tentary app on the page AI & API.

## Path parameters

- `customer_id` (integer, required, path): The id from search_customers or get_customer. Limits: min 1.

## Response

- `customer_id` (integer): The customer ID.
- `email` (string): E-mail address.
- `deactivated` (boolean): Always false.
- `message` (string): What happened, in words for the seller.
- `admin_url` (string<uri>): The page in the Tentary app.

## Example request

```bash
curl -X POST "https://api.tentary.com/v1/customers/403/resume" \
  -H "Authorization: Bearer $TENTARY_API_KEY"
```

## Example response

```json
{
  "customer_id": 403,
  "email": "mia.koch@example.com",
  "deactivated": false,
  "message": "Customer reactivated: their access works again and they get e-mails again (if subscribed). E-mails that were waiting at the pause are not sent.",
  "admin_url": "https://app.tentary.com/customers/view/403"
}
```