Japanese national exam and result dates as published by MHLW, with tracked date changes.
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{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {}
}Which exam dates on MHLW's list page of national qualification exams changed, appeared or left the list since a date (this service's own record of page versions; MHLW keeps none)? Each change has before and after as published and the time this service first read it. Optional exam and change_type filters. Free window: last 30 days.
| Argument | Type | Description |
|---|---|---|
| exam | string | Optional: exam_id or exact exam name |
| limit | integer | Maximum number of changes, 1-500 (default 100) |
| since* | string | ISO 8601 date or date-time with time zone, e.g. 2026-10-01 or 2026-10-01T00:00:00Z |
| change_type | string | Optional filter: exam_added, exam_reappeared, exam_removed, exam_details_changed, event_added, event_date_changed, event_details_changed, event_removed |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"since"
],
"properties": {
"exam": {
"type": "string",
"maxLength": 100,
"description": "Optional: exam_id or exact exam name"
},
"limit": {
"type": "integer",
"maximum": 500,
"minimum": 1,
"description": "Maximum number of changes, 1-500 (default 100)"
},
"since": {
"type": "string",
"maxLength": 40,
"description": "ISO 8601 date or date-time with time zone, e.g. 2026-10-01 or 2026-10-01T00:00:00Z"
},
"change_type": {
"enum": [
"exam_added",
"exam_reappeared",
"exam_removed",
"exam_details_changed",
"event_added",
"event_date_changed",
"event_details_changed",
"event_removed"
],
"type": "string",
"description": "Optional filter: exam_added, exam_reappeared, exam_removed, exam_details_changed, event_added, event_date_changed, event_details_changed, event_removed"
}
}
}When is this Japanese national exam held and when are results announced, as published on MHLW's list page, and did the dates change? Give exam (exam_id like nurse, or the name in Japanese or English); omit it to list exams, optionally by category. Returns next_events and all events with ISO dates, revision_status, revisions (before and after), possibly_stale, retrieved_at and source. Application periods are not covered. Confirm on the official exam page.
| Argument | Type | Description |
|---|---|---|
| exam | string | exam_id (e.g. nurse, pharmacist, certified-social-worker) or exam name in Japanese (看護師国家試験, 看護師) or English |
| limit | integer | Maximum number of exams when listing, 1-120 (default 50) |
| category | string | Optional filter when listing: medical (Medical, pharmaceutical, health and food sanitation), occupational_safety (Technical, occupational safety and health), beauty_health (Beauty and health), welfare_care (Welfare and long-term care) |
| include_undated | any | When listing, also include exams for which the page gives no dates (default false) |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"properties": {
"exam": {
"type": "string",
"maxLength": 100,
"description": "exam_id (e.g. nurse, pharmacist, certified-social-worker) or exam name in Japanese (看護師国家試験, 看護師) or English"
},
"limit": {
"type": "integer",
"maximum": 120,
"minimum": 1,
"description": "Maximum number of exams when listing, 1-120 (default 50)"
},
"category": {
"enum": [
"medical",
"occupational_safety",
"beauty_health",
"welfare_care"
],
"type": "string",
"description": "Optional filter when listing: medical (Medical, pharmaceutical, health and food sanitation), occupational_safety (Technical, occupational safety and health), beauty_health (Beauty and health), welfare_care (Welfare and long-term care)"
},
"include_undated": {
"anyOf": [
{
"type": "boolean"
},
{
"enum": [
"true",
"false"
],
"type": "string"
}
],
"description": "When listing, also include exams for which the page gives no dates (default false)"
}
}
}Re-fetch the stored result of a settled paid call by its receipt_id, for when the response was lost after payment. Free. Unknown or unsettled receipt ids return RECEIPT_NOT_FOUND. Results are kept for 90 days after settlement.
| Argument | Type | Description |
|---|---|---|
| receipt_id* | string | The receipt_id returned with a paid result ("rcpt_" + 64 hex characters). |
{
"type": "object",
"$schema": "http://json-schema.org/draft-07/schema#",
"required": [
"receipt_id"
],
"properties": {
"receipt_id": {
"type": "string",
"maxLength": 80,
"minLength": 1,
"description": "The receipt_id returned with a paid result (\"rcpt_\" + 64 hex characters)."
}
}
}