Holiday Calendar API

Add business days while skipping weekends and full-day Public or Bank holidays; Optional and HalfDay observances are retained.

Resource: holidays.use.x402atlas.com/add-business-days

Network: eip155:8453, eip155:137, eip155:42161 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2

Payment methods: — · Last validation: 2026-09-14 16:36:54.362+00

{
  "input": {
    "type": "object",
    "required": [
      "type",
      "method"
    ],
    "properties": {
      "type": {
        "type": "string",
        "const": "http"
      },
      "method": {
        "enum": [
          "GET"
        ],
        "type": "string"
      },
      "queryParams": {
        "type": "object",
        "required": [
          "country",
          "date",
          "days"
        ],
        "properties": {
          "date": {
            "type": "string",
            "format": "date",
            "description": "Starting ISO date; counting begins on the following day"
          },
          "days": {
            "type": "integer",
            "maximum": 366,
            "minimum": 1,
            "description": "Number of business days to add"
          },
          "country": {
            "enum": [
              "AD",
              "AL",
              "AT",
              "BE",
              "BG",
              "BR",
              "BY",
              "CH",
              "CZ",
              "DE",
              "EE",
              "ES",
              "FR",
              "HR",
              "HU",
              "IE",
              "IT",
              "LI",
              "LT",
              "LU",
              "LV",
              "MC",
              "MD",
              "MT",
              "MX",
              "NL",
              "PL",
              "PT",
              "RO",
              "RS",
              "SE",
              "SI",
              "SK",
              "SM",
              "VA",
              "ZA"
            ],
            "type": "string",
            "description": "Supported ISO 3166-1 alpha-2 country code: AD Andorra; AL Albania; AT Austria; BE Belgium; BG Bulgaria; BR Brazil; BY Belarus; CH Switzerland; CZ Czechia; DE Germany; EE Estonia; ES Spain; FR France; HR Croatia; HU Hungary; IE Ireland; IT Italy; LI Liechtenstein; LT Lithuania; LU Luxembourg; LV Latvia; MC Monaco; MD Moldova; MT Malta; MX Mexico; NL Netherlands; PL Poland; PT Portugal; RO Romania; RS Serbia; SE Sweden; SI Slovenia; SK Slovakia; SM San Marino; VA Vatican City; ZA South Africa."
          },
          "language": {
            "type": "string",
            "pattern": "^[A-Z]{2}$",
            "description": "Optional two-letter ISO 639-1 result language. Defaults to English when available."
          },
          "subdivision": {
            "type": "string",
            "pattern": "^[A-Z]{2}-.+$",
            "maxLength": 20,
            "description": "Optional regional subdivision code beginning with the selected country code, for example DE-BE."
          }
        }
      }
    },
    "additionalProperties": false
  },
  "output": {
    "type": "object",
    "required": [
      "type"
    ],
    "properties": {
      "type": {
        "type": "string"
      },
      "example": {
        "type": "object",
        "required": [
          "country",
          "start_date",
          "business_days",
          "result_date",
          "queried_at"
        ],
        "properties": {
          "country": {
            "type": "string"
          },
          "queried_at": {
            "type": "string",
            "format": "date-time"
          },
          "start_date": {
            "type": "string",
            "format": "date"
          },
          "result_date": {
            "type": "string",
            "format": "date"
          },
          "subdivision": {
            "type": "string"
          },
          "business_days": {
            "type": "integer"
          }
        }
      }
    }
  },
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          "version": "2",
          "merchant": "x402Atlas"
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        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:8453",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "scheme": "exact",
      "network": "eip155:8453",
      "amountAtomic": "5000"
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        "extra": {
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          "merchant": "x402Atlas"
        },
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:137",
        "maxTimeoutSeconds": 300
      },
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "scheme": "exact",
      "network": "eip155:137",
      "amountAtomic": "5000"
    },
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      "raw": {
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        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "amount": "5000",
        "scheme": "exact",
        "network": "eip155:42161",
        "maxTimeoutSeconds": 300
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      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "scheme": "exact",
      "network": "eip155:42161",
      "amountAtomic": "5000"
    }
  ]
}

Source catalog records are retained separately from live endpoint observations. Sonar score, uptime, and latency are advisory metrics. CDP indexing is not inferred from validation.