Western and Orthodox Easter for any year from 1583 with Ash Wednesday, Palm Sund
Western and Orthodox Easter for any year from 1583 with Ash Wednesday, Palm Sunday, Good Friday, Ascension, Pentecost and Corpus Christi dates
Answeringour last check, 2026-10-20
1 of 1checks answered this week
491 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/calendar/easter
| Category | Everything else |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-20 | valid payment request | 402 | $0.01 | 491 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"year": "2027"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"year": {
"description": "optional year 1583-2500, default this year",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"days_between": {
"description": "Days between",
"type": "number"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"orthodox": {
"description": "Orthodox Easter with its movable feasts",
"properties": {
"ascension_day": {
"description": "Ascension day",
"type": [
"string",
"null"
]
},
"ash_wednesday": {
"description": "Ash wednesday",
"type": [
"string",
"null"
]
},
"corpus_christi": {
"description": "Corpus christi",
"type": [
"string",
"null"
]
},
"easter_monday": {
"description": "Easter monday",
"type": [
"string",
"null"
]
},
"easter_sunday": {
"description": "Easter sunday",
"type": [
"string",
"null"
]
},
"good_friday": {
"description": "Good friday",
"type": [
"string",
"null"
]
},
"holy_saturday": {
"description": "Holy saturday",
"type": [
"string",
"null"
]
},
"maundy_thursday": {
"description": "Maundy thursday",
"type": [
"string",
"null"
]
},
"palm_sunday": {
"description": "Palm sunday",
"type": [
"string",
"null"
]
},
"pentecost": {
"description": "Pentecost date",
"type": [
"string",
"null"
]
},
"trinity_sunday": {
"description": "Trinity sunday",
"type": [
"string",
"null"
]
},
"whit_monday": {
"description": "Whit monday",
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"same_day": {
"description": "Same day",
"type": "boolean"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"western": {
"description": "Western Easter with Shrove Tuesday, Ash Wednesday, Palm Sunday, Good Friday, Ascension and Pentecost",
"properties": {
"ascension_day": {
"description": "Ascension day",
"type": [
"string",
"null"
]
},
"ash_wednesday": {
"description": "Ash wednesday",
"type": [
"string",
"null"
]
},
"corpus_christi": {
"description": "Corpus christi",
"type": [
"string",
"null"
]
},
"easter_monday": {
"description": "Easter monday",
"type": [
"string",
"null"
]
},
"easter_sunday": {
"description": "Easter sunday",
"type": [
"string",
"null"
]
},
"good_friday": {
"description": "Good friday",
"type": [
"string",
"null"
]
},
"holy_saturday": {
"description": "Holy saturday",
"type": [
"string",
"null"
]
},
"maundy_thursday": {
"description": "Maundy thursday",
"type": [
"string",
"null"
]
},
"palm_sunday": {
"description": "Palm sunday",
"type": [
"string",
"