---
title: "List credentials for a tenant"
method: GET
path: "/tenants/{tenantId}/credentials"
tags: ["Credentials"]
---

# List credentials for a tenant

`GET /tenants/{tenantId}/credentials`

List all SMTP and API credentials for a tenant. Credentials are used to send
emails via Ark on behalf of the tenant.

**Security:** Credential keys are not returned in the list response. Use the
retrieve endpoint with `reveal=true` to get the key.

## Path parameters

- `tenantId` string, required

## Query parameters

- `page` integer
- `perPage` integer
- `type` 'smtp' | 'api'

## Response `200`

List of credentials

- ListCredentialsResponse
  - `data` Credential[], required — List of credentials (keys are not included)
    - `id` integer, required — Unique identifier for the credential
    - `name` string, required — Name of the credential
    - `type` 'smtp' | 'api', required — Type of credential: - `smtp` - For SMTP-based email sending - `api` - For API-based email sending
    - `hold` boolean, required — Whether the credential is on hold (disabled). When `true`, the credential cannot be used to send emails.
    - `lastUsedAt` string, date-time, nullable, required — When the credential was last used to send an email
    - `createdAt` string, date-time, required — When the credential was created
    - `updatedAt` string, date-time, required — When the credential was last updated
  - `page` integer, required — Current page number (1-indexed)
  - `perPage` integer, required — Items per page
  - `total` integer, required — Total number of credentials
  - `totalPages` integer, required — Total number of pages
  - `meta` ApiMeta, required
    - `requestId` string, required — Unique request identifier for debugging and support

## Other responses

- `400` — Invalid request parameters
- `401` — Invalid or missing API key
- `403` — Missing required scope
- `404` — Tenant not found
- `429` — Rate limit exceeded
- `500` — Internal server error

---

[API](https://skmtc.net/arkhq-io/apis/ark-email-api.md) · [All operations](https://skmtc.net/arkhq-io/apis/ark-email-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/arkhq-io/ark-email-api/revisions/98a90852ffca/schema)