Outlook returns a 201 with no response body & no content-type header causing a deserialization error. Response contains a Location header with a URL to the attachment

Assessment

This issue has not been assessed yet.

Description

Contributor guide

Open the contributing guide

First steps

1. Read the whole issue, then the project's contributing guide.
2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
3. Fork the repository and make your change on a branch.
4. Open a pull request that references the issue number.

More from microsoftgraph/msgraph-sdk-php-core

• ValueError When Handling Retry-After Headers After 429 Too Many Requests Error Open
  status:waiting-for-triage type:bug

  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  microsoftgraph/msgraph-sdk-php-core#230 · 1 comment · Opened May 19, 2026

• package doctrine/annotations is abandoned, update to kiota-serialization-text 2.0.2 Open
  status:waiting-for-triage

  Difficulty 2/5 1-3 hours Newbie friendliness 68/100

  microsoftgraph/msgraph-sdk-php-core#227 · 2 comments · 1 reaction · Opened May 15, 2026

• Batch requests erroneously omit empty arrays Open
  status:waiting-for-triage type:bug

  Difficulty 4/5 3-5 days Newbie friendliness 42/100

  microsoftgraph/msgraph-sdk-php-core#212 · Opened May 5, 2025

• Expose "isCaeEnabled" to customers Open
  area:authentication goodfirstissue type:enhancement

  microsoftgraph/msgraph-sdk-php-core#202 · 4 comments · 1 assignee · Opened Jan 7, 2025

• Add Graph API version to base URI Open
  type:feature

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  microsoftgraph/msgraph-sdk-php-core#195 · 2 comments · Opened Oct 2, 2024

All issues in microsoftgraph/msgraph-sdk-php-core

Similar issues

• Company logo upload in document settings never completes ("Uploading file (0%)") — compact upload has no upload-tag / upload listener Open
  needs-triage Platform(Default)

  Difficulty 2/5 1-3 hours Newbie friendliness 86/100

  shopware/shopware#20870 · Opened Sep 25, 2026

• [6.1] Deprecation message in user profile in contacts Open
  bug No Code Attached Yet

  Difficulty 2/5 1-3 hours Newbie friendliness 72/100

  joomla/joomla-cms#48501 · Opened Sep 25, 2026

• [Sync EN] stream_copy_to_stream: document offset and socket timeout behavior (#5860) Open
  sync-en

  Difficulty 2/5 1-3 hours Newbie friendliness 88/100

  php/doc-fr#3579 · Opened Sep 25, 2026

• [Sync EN] stream_copy_to_stream: document offset and socket timeout behavior (#5860) Open
  sync-en

  Difficulty 2/5 1-3 hours Newbie friendliness 84/100

  php/doc-es#1338 · Opened Sep 25, 2026

• [Sync EN] Document Dom\Element::getElementsByClassName() for PHP 8.5 Open
  Перевод устарел

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  php/doc-ru#1893 · Opened Sep 25, 2026

More PHP issues