---
title: "Australian Government bond yields"
method: GET
path: "/api/v1/rba/bond-yields"
tags: ["Central Banks & Monetary"]
---

# Australian Government bond yields

`GET /api/v1/rba/bond-yields`

Daily interpolated yields on Australian Government bonds at the 2-, 3-, 5- and 10-year maturities (FCMYGBAG2D / FCMYGBAG3D / FCMYGBAG5D / FCMYGBAG10D) plus the indexed (inflation-linked) bond yield (FCMYGBAGID). Sourced from RBA table F2. History since May 2013.

## Response `200`

Australian Government bond yields from RBA table F2.

- EnvelopeRbaBondYieldsPayload
  - `data` RbaBondYieldsPayload, required
    - `yield_2y` RbaSeries, required — One RBA time series: metadata from the CSV header plus observations.
      - `series_id` string, required — RBA series identifier from CSV row 11 (e.g. FIRMMCRTD, FXRUSD, GCPIAG).
      - `description` string — Human-readable column title from CSV row 2.
      - `frequency` string — Publication frequency: Daily, Monthly, Quarterly, Annual, or As announced.
      - `units` string — Unit of measure as published by RBA (e.g. Per cent, Index, USD, $ billion).
      - `observations` RbaObservation[], required — Series observations in upstream order (generally ascending by date).
        - `date` string, required — Observation date (YYYY-MM-DD, normalised from RBA DD-Mon-YYYY or DD/MM/YYYY).
        - `value` number, required — Observation value. Blank upstream cells are skipped.
    - `yield_3y` RbaSeries, required — One RBA time series: metadata from the CSV header plus observations.
      - `series_id` string, required — RBA series identifier from CSV row 11 (e.g. FIRMMCRTD, FXRUSD, GCPIAG).
      - `description` string — Human-readable column title from CSV row 2.
      - `frequency` string — Publication frequency: Daily, Monthly, Quarterly, Annual, or As announced.
      - `units` string — Unit of measure as published by RBA (e.g. Per cent, Index, USD, $ billion).
      - `observations` RbaObservation[], required — Series observations in upstream order (generally ascending by date).
        - `date` string, required — Observation date (YYYY-MM-DD, normalised from RBA DD-Mon-YYYY or DD/MM/YYYY).
        - `value` number, required — Observation value. Blank upstream cells are skipped.
    - `yield_5y` RbaSeries, required — One RBA time series: metadata from the CSV header plus observations.
      - `series_id` string, required — RBA series identifier from CSV row 11 (e.g. FIRMMCRTD, FXRUSD, GCPIAG).
      - `description` string — Human-readable column title from CSV row 2.
      - `frequency` string — Publication frequency: Daily, Monthly, Quarterly, Annual, or As announced.
      - `units` string — Unit of measure as published by RBA (e.g. Per cent, Index, USD, $ billion).
      - `observations` RbaObservation[], required — Series observations in upstream order (generally ascending by date).
        - `date` string, required — Observation date (YYYY-MM-DD, normalised from RBA DD-Mon-YYYY or DD/MM/YYYY).
        - `value` number, required — Observation value. Blank upstream cells are skipped.
    - `yield_10y` RbaSeries, required — One RBA time series: metadata from the CSV header plus observations.
      - `series_id` string, required — RBA series identifier from CSV row 11 (e.g. FIRMMCRTD, FXRUSD, GCPIAG).
      - `description` string — Human-readable column title from CSV row 2.
      - `frequency` string — Publication frequency: Daily, Monthly, Quarterly, Annual, or As announced.
      - `units` string — Unit of measure as published by RBA (e.g. Per cent, Index, USD, $ billion).
      - `observations` RbaObservation[], required — Series observations in upstream order (generally ascending by date).
        - `date` string, required — Observation date (YYYY-MM-DD, normalised from RBA DD-Mon-YYYY or DD/MM/YYYY).
        - `value` number, required — Observation value. Blank upstream cells are skipped.
    - `yield_indexed` RbaSeries, required — One RBA time series: metadata from the CSV header plus observations.
      - `series_id` string, required — RBA series identifier from CSV row 11 (e.g. FIRMMCRTD, FXRUSD, GCPIAG).
      - `description` string — Human-readable column title from CSV row 2.
      - `frequency` string — Publication frequency: Daily, Monthly, Quarterly, Annual, or As announced.
      - `units` string — Unit of measure as published by RBA (e.g. Per cent, Index, USD, $ billion).
      - `observations` RbaObservation[], required — Series observations in upstream order (generally ascending by date).
        - `date` string, required — Observation date (YYYY-MM-DD, normalised from RBA DD-Mon-YYYY or DD/MM/YYYY).
        - `value` number, required — Observation value. Blank upstream cells are skipped.
  - `meta` SugraMeta, required — Metadata attached to every /api/v1/* response envelope.
    - `endpoint` string, required — Requested endpoint path.
    - `data_time` string, required — ISO 8601 UTC timestamp of the source data, not of the request.
    - `response_time` string, required — ISO 8601 UTC timestamp when this response was produced.
    - `provider` string, required — API name and version.
    - `source` string, nullable — Identifier of the primary upstream source used for this response.
    - `attribution` string, nullable — Human-readable attribution mandated by an upstream source (e.g. a securities regulator or self-regulatory organization). Present only on responses whose source requires the owner and source to be clearly identified. Do not remove or alter it when using the response.
    - `fallback_used` boolean, nullable — True when the primary source failed and a fallback produced the data.
    - `fallback_chain` string[], nullable — Ordered list of sources attempted, in the order they were tried.
    - `cached` boolean, nullable — True when this response was served from the internal cache.
    - `stale` boolean, nullable — True when the cached response was returned after the upstream rate-limited or errored. Clients can use this to detect degraded data.

## Other responses

- `401` — Missing or invalid `x-api-key` header.
- `429` — Daily rate limit exceeded. Check `X-RateLimit-Reset` for the next window.
- `503` — Upstream source is temporarily unavailable. Retry after a short delay.

---

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