---
title: "List a tenant's numbers"
description: "Trillet OEM API: Returns every number in the tenant in one page."
openapi: /public/openapi/trillet-oem.yaml GET /partner/v1/tenants/{tenantId}/numbers
lastUpdated: "2026-10-28"
---

> **For AI agents:** the complete documentation index is at [llms.txt](https://docs.trillet.ai/llms.txt). Append `.md` to any page URL for its markdown version.

`GET https://api.trillet.ai/partner/v1/tenants/{tenantId}/numbers`

Returns every number in the tenant in one page. Needs `resources:read`.

## Authentication

- `partnerKey` — http bearer (tpk_live_...)

## Response 200

The tenant's numbers.
  - response (object)
    - `object` (string, required)
    - `data` (array, required)
      - `items` (object)
        - `object` (string, required)
        - `id` (string, required) — Use it as `phoneNumberId` when binding the number to an agent.
        - `tenantId` (string, required)
        - `phoneNumber` (string, required) — E.164 format.
        - `provider` (string | null)
        - `type` (string | null)
        - `external` (boolean, required) — `true` for numbers you registered yourself.
        - `status` (string | null)
        - `agentId` (string | null)
        - `callFlowId` (string | null)
        - `billing` — Present for numbers bought through Trillet OEM, `null` for your own numbers.
          - (oneOf)
            - value: … (nested further)
            - value: … (nested further)
        - `createdAt` (string | null, date-time)
    - `hasMore` (boolean, required)

## Response 401

The partner key is missing, malformed, unknown or revoked (`partner_key_required`, `invalid_api_key`, `partner_not_enabled`).
  - response (object)
    - `error` (object, required)
      - `type` (string, required, one of: invalid_request_error, authentication_error, permission_error, conflict_error, rate_limit_error, api_error, idempotency_error)
      - `code` (string, required) — A stable code. Handle errors by `code`, not by `message`.
      - `message` (string, required)
      - `param` (string) — The request field the error is about, when there is one.
      - `requestId` (string | null) — Include it when you contact support. Not present on idempotency errors.

## Response 403

`missing_scope`, or `key_restricted` on webhook endpoint routes.
  - response (object)
    - `error` (object, required)
      - `type` (string, required, one of: invalid_request_error, authentication_error, permission_error, conflict_error, rate_limit_error, api_error, idempotency_error)
      - `code` (string, required) — A stable code. Handle errors by `code`, not by `message`.
      - `message` (string, required)
      - `param` (string) — The request field the error is about, when there is one.
      - `requestId` (string | null) — Include it when you contact support. Not present on idempotency errors.

## Response 404

Not found, or not yours. For example `tenant_not_found`.
  - response (object)
    - `error` (object, required)
      - `type` (string, required, one of: invalid_request_error, authentication_error, permission_error, conflict_error, rate_limit_error, api_error, idempotency_error)
      - `code` (string, required) — A stable code. Handle errors by `code`, not by `message`.
      - `message` (string, required)
      - `param` (string) — The request field the error is about, when there is one.
      - `requestId` (string | null) — Include it when you contact support. Not present on idempotency errors.


---

📦 **OpenAPI specs:** Every OpenAPI specification referenced by this documentation is available as a single download — https://docs.trillet.ai/api-specs.zip