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Sweep 28 Aug 2026 ยท 00:00Z Build v2.1.250 478 read Stable v2.1.236 Latest v2.1.250 Next v2.1.250 Feeds RSS JSON llms.txt

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One change

citations

build-with-claude/citations

first seen The page's own history The capture it came from

Nearest release: v2.1.239, published 2 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

build-with-claude/citations Changed · +7 / -13 lines

from line 423
   ```
 
   ```bash CLI
-  ant messages create \
-    --model claude-opus-5 \
-    --max-tokens 1024 <<'YAML'
+  ant messages create --model claude-opus-5 --max-tokens 1024 <<'YAML'
   messages:
     - role: user
       content:
from line 918
       ```
 
       ```php PHP
-      // The PHP SDK supports file_id document and image sources only through $client->beta->messages with the files beta.
-      $citedResponse = $client->beta->messages->create(
+      $citedResponse = $client->messages->create(
           maxTokens: 1024,
           messages: [
               [
from line 926
                   'content' => [
                       [
                           'type' => 'document',
-                          'source' => ['type' => 'file', 'file_id' => $fileId],
+                          'source' => ['type' => 'file', 'fileID' => $fileId],
                           'title' => 'Document Title',
                           'context' => 'Context about the document that will not be cited from',
                           'citations' => ['enabled' => true],
from line 936
               ],
           ],
           model: 'claude-opus-5',
-          betas: ['files-api-2025-04-14'],
       );
 
-      print_r($citedResponse);
+      echo $citedResponse;
       ```
 
       ```ruby Ruby
from line 1739
       ```
 
       ```php PHP
-      // The PHP SDK supports file_id document and image sources only through $client->beta->messages with the files beta.
-      $citedResponse = $client->beta->messages->create(
+      $citedResponse = $client->messages->create(
           maxTokens: 1024,
           messages: [
               [
from line 1747
                   'content' => [
                       [
                           'type' => 'document',
-                          'source' => ['type' => 'file', 'file_id' => $fileId],
+                          'source' => ['type' => 'file', 'fileID' => $fileId],
                           'title' => 'Document Title',
                           'context' => 'Context about the document that will not be cited from',
                           'citations' => ['enabled' => true],
from line 1757
               ],
           ],
           model: 'claude-opus-5',
-          betas: ['files-api-2025-04-14'],
       );
 
-      print_r($citedResponse);
+      echo $citedResponse;
       ```
 
       ```ruby Ruby