> ## Documentation Index
> Fetch the complete documentation index at: https://cantonfoundation-splice-openapi-manual-pages-preview.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# **Deprecated**, use /v2/updates instead

<div class="x2mdx-ref-page x2mdx-ref-page--operation x2mdx-ref-page--manual-api" />

<div class="x2mdx-ref-hero">
  <p class="x2mdx-ref-eyebrow">Scan API</p>

  <h1 class="x2mdx-ref-title">**Deprecated**, use /v2/updates instead</h1>

  <div class="x2mdx-ref-badges">
    <span class="x2mdx-ref-badge x2mdx-ref-badge--protocol">OpenAPI</span>

    <span class="x2mdx-ref-badge x2mdx-ref-badge--added">Since 0.5.10</span>

    <span class="x2mdx-ref-badge x2mdx-ref-badge--changed">Changed 0.6.0</span>
  </div>
</div>

**Deprecated**, use /v2/updates instead. Returns the update history in ascending order, paged, from ledger begin or optionally starting after a record time.

## Protocol Details

<div class="x2mdx-ref-meta-grid">
  <div class="x2mdx-ref-meta-item">
    <span class="x2mdx-ref-meta-label">Operation ID</span>
    <span class="x2mdx-ref-meta-value">getUpdateHistory</span>
  </div>

  <div class="x2mdx-ref-meta-item">
    <span class="x2mdx-ref-meta-label">Published</span>
    <span class="x2mdx-ref-meta-value">0.7.4</span>
  </div>

  <div class="x2mdx-ref-meta-item">
    <span class="x2mdx-ref-meta-label">Specification</span>
    <span class="x2mdx-ref-meta-value"><a href="/openapi/splice/scan/scan.yaml">Download OpenAPI</a></span>
  </div>
</div>

## Inputs

### Request body

<div class="x2mdx-ref-badges">
  <span class="x2mdx-ref-badge x2mdx-ref-badge--neutral">application/json</span>
</div>

<ParamField body="after" type="object">
  OpenAPI type: `UpdateHistoryRequestAfter`.
</ParamField>

<ParamField body="page_size" type="number" required>
  OpenAPI type: `integer (int32)`.

  The maximum number of transactions returned for this request.
</ParamField>

<ParamField body="lossless" type="boolean">
  Whether contract payload should be encoded into json using a lossless, but much harder to process, encoding. This is mostly used for backend calls, and is not recommended for external users. Optional and defaults to false.
</ParamField>

## Outputs

### 200

<div class="x2mdx-ref-badges">
  <span class="x2mdx-ref-badge x2mdx-ref-badge--neutral">application/json</span>
</div>

<ResponseField name="transactions" type="UpdateHistoryItem[]" required />

### 400

<div class="x2mdx-ref-badges">
  <span class="x2mdx-ref-badge x2mdx-ref-badge--neutral">application/json</span>
</div>

<ResponseField name="error" type="string" required />

### 500

<div class="x2mdx-ref-badges">
  <span class="x2mdx-ref-badge x2mdx-ref-badge--neutral">application/json</span>
</div>

<ResponseField name="error" type="string" required />

## History

<div class="x2mdx-ref-history" aria-label="Reference history">
  <div class="x2mdx-ref-history-event x2mdx-ref-history-event--changed">
    <div class="x2mdx-ref-history-event-head">
      <span class="x2mdx-ref-history-event-label">Changed</span>
      <code class="x2mdx-ref-history-event-version">0.6.0</code>
    </div>

    <p class="x2mdx-ref-history-event-detail">The POST /v0/updates operation changed in this snapshot.</p>
  </div>

  <div class="x2mdx-ref-history-event x2mdx-ref-history-event--changed">
    <div class="x2mdx-ref-history-event-head">
      <span class="x2mdx-ref-history-event-label">Changed</span>
      <code class="x2mdx-ref-history-event-version">0.5.17</code>
    </div>

    <p class="x2mdx-ref-history-event-detail">The POST /v0/updates operation changed in this snapshot.</p>
  </div>

  <div class="x2mdx-ref-history-event x2mdx-ref-history-event--deprecated">
    <div class="x2mdx-ref-history-event-head">
      <span class="x2mdx-ref-history-event-label">Deprecated</span>
      <code class="x2mdx-ref-history-event-version">0.5.10</code>
    </div>
  </div>

  <div class="x2mdx-ref-history-event x2mdx-ref-history-event--introduced">
    <div class="x2mdx-ref-history-event-head">
      <span class="x2mdx-ref-history-event-label">Introduced</span>
      <code class="x2mdx-ref-history-event-version">0.5.10</code>
    </div>
  </div>
</div>

<RequestExample>
  ```bash Request theme={null}
  curl --request POST \
    --url 'https://scan.sv-1.global.canton.network.sync.global/api/scan/v0/updates' \
    --header 'Content-Type: application/json' \
    --data '{"after":{"after_migration_id":0,"after_record_time":"string"},"page_size":0,"lossless":false}'
  ```
</RequestExample>

<ResponseExample>
  ```json 200 response theme={null}
  {
    "transactions": [
      {}
    ]
  }
  ```
</ResponseExample>