Skip to content

Get US States

GET/web/constants/us-states None

Returns a list of all US states with ISO 3166-2 codes. The response is localized based on the Accept-Language request header.

Authentication

No authentication required. This is a public endpoint.

Request Parameters

None.

Success Response

Success 200
{
  "code": "2000",
  "message": "SUCCESS",
  "data": [
    {
      "code": "CA",
      "value": 95010405,
      "label": "California",
      "isoCode": "CA"
    },
    {
      "code": "NY",
      "value": 95010432,
      "label": "New York",
      "isoCode": "NY"
    }
  ]
}

Response Fields

NameTypeRequiredDescription
codestringRequiredEnum name identifier (e.g., "CA")
valueintegerRequired8-digit numeric code for API usage
labelstringRequiredLocalized display name based on Accept-Language header
isoCodestringRequiredISO 3166-2 subdivision code (e.g., "CA")

Error Responses

HTTP StatusCodeMessageDescription
500"5000""INTERNAL_SERVER_ERROR"Unexpected server error

Notes

  • The label field is localized; send Accept-Language: zh-CN for Chinese labels.

SlaunchX Internal Documentation