Api Endpoint

calendar-api-production-33a1.up.railway.app

Create RFC 5545 ICS calendars for appointments and itineraries, with all-day events, locations, descriptions and bounded recurrence. Timed events and recurrences are emitted in UTC; all-day end dates are exclusive.

Open interactive test console

Offering

Provider
calendar-api-production-33a1.up.railway.app
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
General Utilities
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://calendar-api-production-33a1.up.railway.app/v1/calendars/build
MIME type
Not provided
First seen
2026-10-16T01:58:48.885Z
Last seen
Tags
None supplied

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.02 USDC
Atomic price: 20000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "20000",
    "payTo": "0x5461f103b54fcFE37a99337D3cb5AB5d30239c18"
  }
]

Observed health

Status
Healthy
Latest latency
37 ms
Average latency
1000 ms
HTTP status
200
Last checked
Reachability
100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "additionalProperties": false,
      "properties": {
        "events": {
          "items": {
            "additionalProperties": false,
            "properties": {
              "all_day": {
                "default": false,
                "type": "boolean"
              },
              "description": {
                "default": "",
                "maxLength": 3000,
                "type": "string"
              },
              "end": {
                "anyOf": [
                  {
                    "format": "date-time",
                    "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$",
                    "type": "string"
                  },
                  {
                    "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                    "type": "string"
                  }
                ]
              },
              "location": {
                "default": "",
                "maxLength": 300,
                "type": "string"
              },
              "recurrence": {
                "additionalProperties": false,
                "properties": {
                  "count": {
                    "maximum": 365,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "frequency": {
                    "enum": [
                      "DAILY",
                      "WEEKLY",
                      "MONTHLY",
                      "YEARLY"
                    ],
                    "type": "string"
                  },
                  "interval": {
                    "default": 1,
                    "maximum": 30,
                    "minimum": 1,
                    "type": "integer"
                  }
                },
                "required": [
                  "frequency",
                  "count"
                ],
                "type": "object"
              },
              "start": {
                "anyOf": [
                  {
                    "format": "date-time",
                    "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$",
                    "type": "string"
                  },
                  {
                    "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                    "type": "string"
                  }
                ]
              },
              "title": {
                "maxLength": 200,
                "minLength": 1,
                "type": "string"
              },
              "url": {
                "format": "uri",
                "type": "string"
              }
            },
            "required": [
              "title",
              "start",
              "end"
            ],
            "type": "object"
          },
          "maxItems": 100,
          "minItems": 1,
          "type": "array"
        },
        "name": {
          "maxLength": 200,
          "minLength": 1,
          "type": "string"
        }
      },
      "required": [
        "name",
        "events"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "events": {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "all_day": {
                    "default": false,
                    "type": "boolean"
                  },
                  "description": {
                    "default": "",
                    "maxLength": 3000,
                    "type": "string"
                  },
                  "end": {
                    "anyOf": [
                      {
                        "format": "date-time",
                        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$",
                        "type": "string"
                      },
                      {
                        "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                        "type": "string"
                      }
                    ]
                  },
                  "location": {
                    "default": "",
                    "maxLength": 300,
                    "type": "string"
                  },
                  "recurrence": {
                    "additionalProperties": false,
                    "properties": {
                      "count": {
                        "maximum": 365,
                        "minimum": 1,
                        "type": "integer"
                      },
                      "frequency": {
                        "enum": [
                          "DAILY",
                          "WEEKLY",
                          "MONTHLY",
                          "YEARLY"
                        ],
                        "type": "string"
                      },
                      "interval": {
                        "default": 1,
                        "maximum": 30,
                        "minimum": 1,
                        "type": "integer"
                      }
                    },
                    "required": [
                      "frequency",
                      "count"
                    ],
                    "type": "object"
                  },
                  "start": {
                    "anyOf": [
                      {
                        "format": "date-time",
                        "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$",
                        "type": "string"
                      },
                      {
                        "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                        "type": "string"
                      }
                    ]
                  },
                  "title": {
                    "maxLength": 200,
                    "minLength": 1,
                    "type": "string"
                  },
                  "url": {
                    "format": "uri",
                    "type": "string"
                  }
                },
                "required": [
                  "title",
                  "start",
                  "end"
                ],
                "type": "object"
              },
              "maxItems": 100,
              "minItems": 1,
              "type": "array"
            },
            "name": {
              "maxLength": 200,
              "minLength": 1,
              "type": "string"
            }
          },
          "required": [
            "name",
            "events"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}