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GET
Japan central government debt breakdown

Authorizations

X-API-Key
string
header
required

Your HayInsights API key (prefixed apk_). Create and manage keys in the HayInsights dashboard (Account → API keys).

Send it in the X-API-Key header on every request to /openapi/v1/*. Which data domains you may access and your request quota are both governed by the subscription plan attached to the key — see the Plans & features and Rate limits guides.

Query Parameters

from
string

Start month (YYYY-MM).

Pattern: ^\d{4}-(0[1-9]|1[0-2])$
Example:

"2021-01"

to
string

End month (YYYY-MM).

Pattern: ^\d{4}-(0[1-9]|1[0-2])$
Example:

"2026-06"

Response

Quarterly central government debt.

Standard success envelope shared by every endpoint. Each operation's response wrapper extends this (via allOf) and adds a typed data property.

success
boolean
required

Always true for a successful response.

Example:

true

statusCode
integer
required

Mirrors the HTTP status code.

Example:

200

data
object[]
required
meta
object

Response metadata. Always present; timestamp is the server time the response was generated.