> ## Documentation Index
> Fetch the complete documentation index at: https://docs.falkordb.cloud/llms.txt
> Use this file to discover all available pages before exploring further.

# Create subscription

> Subscribe to a FalkorDB service plan.

Subscribes your account to a service plan (product tier).
Only one subscription per service plan is allowed. If you already have a subscription to the service plan, the request fails.

Look up `serviceId` and `productTierId` with [List service plans](/api-reference/account/service-plans).

## Authorization

<ParamField header="Cookie" type="string" required>
  Session cookie set by [Sign in](/api-reference/authentication/signin): `omnistrate_token=<jwt>`.
</ParamField>

## Body

<ParamField body="serviceId" type="string" required>
  ID of the service to subscribe to, for example `s-123456`.
</ParamField>

<ParamField body="productTierId" type="string" required>
  ID of the product tier to subscribe to.
</ParamField>

```json Request theme={null}
{
  "serviceId": "s-123456",
  "productTierId": "pt-123456"
}
```

## Response

Returns the new subscription ID as a JSON string.

```json 200 OK theme={null}
"sub-abc123"
```

## Errors

See [Error](/api-reference/schemas#error) for the error response shape.