Changes to Confirm that an attachment has been uploaded to S3

the response property attachment/blur_hash became nullable for the status 200

the response property attachment/external_url became nullable for the status 200

the response property attachment/message_id became nullable for the status 200

the response property attachment/post_id became nullable for the status 200

the response property attachment/s3_key became nullable for the status 200

the response property attachment/thumbnail_url became nullable for the status 200

the response property attachment/uploaded_at became nullable for the status 200

the response property attachment/url became nullable for the status 200

response property attachment/blur_hash list-of-types was narrowed by removing types null from media type application/json of response 200

response property attachment/external_url list-of-types was narrowed by removing types null from media type application/json of response 200

response property attachment/message_id list-of-types was narrowed by removing types null from media type application/json of response 200

response property attachment/post_id list-of-types was narrowed by removing types null from media type application/json of response 200

response property attachment/s3_key list-of-types was narrowed by removing types null from media type application/json of response 200

response property attachment/thumbnail_url list-of-types was narrowed by removing types null from media type application/json of response 200

response property attachment/uploaded_at list-of-types was narrowed by removing types null from media type application/json of response 200

response property attachment/url list-of-types was narrowed by removing types null from media type application/json of response 200