Get All States

curl -X GET "{{BASE_URL}}/api/v1/einvoice/resources/states" \
  -H "API-KEY: <your_api_key>" \
  -H "API-SECRET: <your_api_secret>" \
  -H "Accept: application/json"

{
  "code": 200,
  "data": [
    {
      "name": "Abia",
      "code": "NG-AB"
    },
    {
      "name": "Adamawa",
      "code": "NG-AD"
    },
    {
      "name": "Akwa Ibom",
      "code": "NG-AK"
    },
    {
      "name": "Anambra",
      "code": "NG-AN"
    },
    {
      "name": "Bauchi",
      "code": "NG-BA"
    },
    {
      "name": "Benue",
      "code": "NG-BE"
    },
    {
      "name": "Borno",
      "code": "NG-BO"
    },
    {
      "name": "Bayelsa",
      "code": "NG-BY"
    },
    {
      "name": "Cross River",
      "code": "NG-CR"
    },
    {
      "name": "Delta",
      "code": "NG-DE"
    },
    {
      "name": "Ebonyi",
      "code": "NG-EB"
    },
    {
      "name": "Edo",
      "code": "NG-ED"
    },
    {
      "name": "Ekiti",
      "code": "NG-EK"
    },
    {
      "name": "Enugu",
      "code": "NG-EN"
    },
    {
      "name": "Abuja Federal Capital Territory",
      "code": "NG-FC"
    },
    {
      "name": "Gombe",
      "code": "NG-GO"
    },
    {
      "name": "Imo",
      "code": "NG-IM"
    },
    {
      "name": "Jigawa",
      "code": "NG-JI"
    },
    {
      "name": "Kaduna",
      "code": "NG-KD"
    },
    {
      "name": "Kebbi",
      "code": "NG-KE"
    },
    {
      "name": "Kano",
      "code": "NG-KN"
    },
    {
      "name": "Kogi",
      "code": "NG-KO"
    },
    {
      "name": "Katsina",
      "code": "NG-KT"
    },
    {
      "name": "Kwara",
      "code": "NG-KW"
    },
    {
      "name": "Lagos",
      "code": "NG-LA"
    },
    {
      "name": "Nasarawa",
      "code": "NG-NA"
    },
    {
      "name": "Niger",
      "code": "NG-NI"
    },
    {
      "name": "Ogun",
      "code": "NG-OG"
    },
    {
      "name": "Ondo",
      "code": "NG-ON"
    },
    {
      "name": "Osun",
      "code": "NG-OS"
    },
    {
      "name": "Oyo",
      "code": "NG-OY"
    },
    {
      "name": "Plateau",
      "code": "NG-PL"
    },
    {
      "name": "Rivers",
      "code": "NG-RI"
    },
    {
      "name": "Sokoto",
      "code": "NG-SO"
    },
    {
      "name": "Taraba",
      "code": "NG-TA"
    },
    {
      "name": "Yobe",
      "code": "NG-YO"
    },
    {
      "name": "Zamfara",
      "code": "NG-ZA"
    }
  ]
}

{
  "status": false,
  "code": 400,
  "message": "Failed to validate invoice",
  "data": null,
  "error": {
    "id": "5c4c008e-8f1e-4034-a96b-8b352c143da5",
    "handler": "invoice_actions",
    "details": "this business does not exist",
    "public_message": "validation failed"
  },
  "timestamp": "2025-12-23T14:54:12.477393Z"
}

{
  "status": false,
  "code": 401,
  "message": "Unauthorized",
  "data": null,
  "error": {
    "details": "invalid or missing API credentials"
  }
}