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List extensions

Returns a deterministic page of extensions, with exact status and extension-number filters.

GET/customer/phone-systems/{phoneSystemId}/extensions
Authorization
X-API-KeyAPI key · headerrequired
API key (sk_phones_* prefix) for programmatic access
Path parameters
phoneSystemIdstring<uuid>required
Phone system identifier, discoverable via the accessible phone systems operation.
Query parameters
pageinteger
1-indexed page number.
min 1 · default: 1
pageSizeinteger
Rows per page; at most 100.
min 1 · max 100 · default: 25
statusstring
Exact lifecycle status.
Allowed:activeinactive
numberstring
Exact extension number.
min length 1
Responses
200A deterministic page of extension routing identities.
dataobject[]required
Show properties
Array of object
createdAtstring<date-time>required
When the extension was created.
idstring<uuid>required
namestringrequired
numberstringrequired
phoneSystemIdstring<uuid>required
statusstringrequired
Allowed:activeinactive
updatedAtstring<date-time>required
When the extension record was last updated.
pageintegerrequired
min 1
pageSizeintegerrequired
min 1 · max 100
totalintegerrequired
min 0
totalPagesintegerrequired
min 0
400The query or phone-system identifier is invalid.
codestringrequired
Stable machine identifier to branch on.
correlationIdstringrequired
Request identifier to quote to support.
detailstringrequired
User-safe explanation. Display it if you must; never match on it.
errorsobject[]
Field-level validation problems. Present on validation failures.
Show properties
Array of object
codestringrequired
Per-field machine code (REQUIRED, TOO_SMALL, …).
detailstringrequired
Human-readable description of the field problem.
pointerstringrequired
JSON Pointer to the offending request field.
paramsobject
Extra primitive detail about the condition, such as a limit that was hit.
retry_afterinteger
Seconds to wait before retrying, when a meaningful delay exists.
retryablebooleanrequired
Whether this condition is transient. Derived from code.
statusintegerrequired
Mirrors the HTTP status code.
titlestringrequired
Short human summary of the problem type.
typestringrequired
URL identifying the problem type. An identifier to match, not a link.
401The API key is missing, malformed, expired, or revoked.
codestringrequired
Stable machine identifier to branch on.
correlationIdstringrequired
Request identifier to quote to support.
detailstringrequired
User-safe explanation. Display it if you must; never match on it.
errorsobject[]
Field-level validation problems. Present on validation failures.
Show properties
Array of object
codestringrequired
Per-field machine code (REQUIRED, TOO_SMALL, …).
detailstringrequired
Human-readable description of the field problem.
pointerstringrequired
JSON Pointer to the offending request field.
paramsobject
Extra primitive detail about the condition, such as a limit that was hit.
retry_afterinteger
Seconds to wait before retrying, when a meaningful delay exists.
retryablebooleanrequired
Whether this condition is transient. Derived from code.
statusintegerrequired
Mirrors the HTTP status code.
titlestringrequired
Short human summary of the problem type.
typestringrequired
URL identifying the problem type. An identifier to match, not a link.
403The key lacks the extensions:read scope, or is not a tenant API key.
codestringrequired
Stable machine identifier to branch on.
correlationIdstringrequired
Request identifier to quote to support.
detailstringrequired
User-safe explanation. Display it if you must; never match on it.
errorsobject[]
Field-level validation problems. Present on validation failures.
Show properties
Array of object
codestringrequired
Per-field machine code (REQUIRED, TOO_SMALL, …).
detailstringrequired
Human-readable description of the field problem.
pointerstringrequired
JSON Pointer to the offending request field.
paramsobject
Extra primitive detail about the condition, such as a limit that was hit.
retry_afterinteger
Seconds to wait before retrying, when a meaningful delay exists.
retryablebooleanrequired
Whether this condition is transient. Derived from code.
statusintegerrequired
Mirrors the HTTP status code.
titlestringrequired
Short human summary of the problem type.
typestringrequired
URL identifying the problem type. An identifier to match, not a link.
404The phone system does not exist or is outside the key grant.
codestringrequired
Stable machine identifier to branch on.
correlationIdstringrequired
Request identifier to quote to support.
detailstringrequired
User-safe explanation. Display it if you must; never match on it.
errorsobject[]
Field-level validation problems. Present on validation failures.
Show properties
Array of object
codestringrequired
Per-field machine code (REQUIRED, TOO_SMALL, …).
detailstringrequired
Human-readable description of the field problem.
pointerstringrequired
JSON Pointer to the offending request field.
paramsobject
Extra primitive detail about the condition, such as a limit that was hit.
retry_afterinteger
Seconds to wait before retrying, when a meaningful delay exists.
retryablebooleanrequired
Whether this condition is transient. Derived from code.
statusintegerrequired
Mirrors the HTTP status code.
titlestringrequired
Short human summary of the problem type.
typestringrequired
URL identifying the problem type. An identifier to match, not a link.
Request
curl -X GET "https://api.steerphones.com/v1/customer/phone-systems/%3Cuuid%3E/extensions" \
  -H "X-API-Key: YOUR_API_KEY"
Response
{
  "data": [
    {
      "createdAt": "2024-01-01T00:00:00Z",
      "id": "<uuid>",
      "name": "string",
      "number": "string",
      "phoneSystemId": "<uuid>",
      "status": "active",
      "updatedAt": "2024-01-01T00:00:00Z"
    }
  ],
  "page": 0,
  "pageSize": 0,
  "total": 0,
  "totalPages": 0
}