CertainData
GET api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/holidays/:iso2/:year
Why an agent can trust this route.
Sonar evidence is advisory. Paid delivery is shown as verified only when paid probes are available; otherwise route estimates use the unpaid handshake as a clearly labeled proxy.
Observed outcomes
Dated public-holiday list for a country and year.
Resource: api.certaindata.ai/ca054d66abad4d6ea80ba43013b61743-cd/holidays/:iso2/:year
Network: eip155:8453 · Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 · Pay to: 0x9A4fb84633C690e422c33491D1FCC319849E6BB0
Payment methods: — · Last validation: 2026-09-14 11:17:10.308+00
{
"input": {
"type": "object",
"required": [
"type",
"method",
"pathParams"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"pathParams": {
"type": "object",
"required": [
"iso2",
"year"
],
"properties": {
"iso2": {
"type": "string",
"description": "Country ISO-2 code, e.g. GB."
},
"year": {
"type": "string",
"description": "Four-digit year, e.g. 2026."
}
}
},
"queryParams": {
"type": "object",
"properties": {
"type": {
"type": "string",
"description": "Optional. Filter by holiday type, e.g. public or bank. Omit for all."
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
},
"paymentRequirements": [
{
"raw": {
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x9A4fb84633C690e422c33491D1FCC319849E6BB0",
"amount": "7000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"payTo": "0x9A4fb84633C690e422c33491D1FCC319849E6BB0",
"scheme": "exact",
"network": "eip155:8453",
"amountAtomic": "7000"
}
]
}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.