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Content Warnings

Content Warnings are set using sensitive, then summary seems to be used as a spoiler text.

The last three examples are an attempt to add a content warning to an image.

Objects

Object 1

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "attributedTo": "http://actor.example",
  "content": "text",
  "id": "http://actor.example/object/kQB1_NAcNCE",
  "published": "2025-11-21T12:05:03Z",
  "sensitive": true,
  "to": [
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Note"
}

Object 2

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "attributedTo": "http://actor.example",
  "content": "text",
  "id": "http://actor.example/object/TUHx1LxVJos",
  "published": "2025-11-21T12:05:03Z",
  "summary": "summary",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Note"
}

Object 3

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "attributedTo": "http://actor.example",
  "content": "text",
  "id": "http://actor.example/object/hhCM79zNsnM",
  "published": "2025-11-21T12:05:03Z",
  "sensitive": true,
  "summary": "summary",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Note"
}

Object 4

❌❌❌ does not obey schema ❌❌❌

{'type': 'Image', 'sensitive': True, 'url': 'http://pasture-one-actor/images/w001.png'} is not of type 'array'

Failed validating 'type' in schema['properties']['attachment']:
    {'description': 'A list of objects that are attached to the original '
                    'object',
     'items': {'additionalProperties': True, 'type': 'object'},
     'type': 'array'}

On instance['attachment']:
    {'type': 'Image',
     'sensitive': True,
     'url': 'http://pasture-one-actor/images/w001.png'}
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "attachment": {
    "sensitive": true,
    "type": "Image",
    "url": "http://pasture-one-actor/images/w001.png"
  },
  "attributedTo": "http://actor.example",
  "content": "see image",
  "id": "http://actor.example/object/cIhu5HeUjnw",
  "published": "2025-11-21T12:05:04Z",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Note"
}

Object 5

❌❌❌ does not obey schema ❌❌❌

{'type': 'Image', 'sensitive': True, 'url': 'http://pasture-one-actor/images/w002.png'} is not of type 'array'

Failed validating 'type' in schema['properties']['attachment']:
    {'description': 'A list of objects that are attached to the original '
                    'object',
     'items': {'additionalProperties': True, 'type': 'object'},
     'type': 'array'}

On instance['attachment']:
    {'type': 'Image',
     'sensitive': True,
     'url': 'http://pasture-one-actor/images/w002.png'}
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "attachment": {
    "sensitive": true,
    "type": "Image",
    "url": "http://pasture-one-actor/images/w002.png"
  },
  "attributedTo": "http://actor.example",
  "content": "see image",
  "id": "http://actor.example/object/juB07ceC6K8",
  "published": "2025-11-21T12:05:04Z",
  "sensitive": true,
  "to": [
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Note"
}

Object 6

❌❌❌ does not obey schema ❌❌❌

{'content': 'content', 'type': 'Image', 'sensitive': True, 'url': 'http://pasture-one-actor/images/w003.png'} is not of type 'array'

Failed validating 'type' in schema['properties']['attachment']:
    {'description': 'A list of objects that are attached to the original '
                    'object',
     'items': {'additionalProperties': True, 'type': 'object'},
     'type': 'array'}

On instance['attachment']:
    {'content': 'content',
     'type': 'Image',
     'sensitive': True,
     'url': 'http://pasture-one-actor/images/w003.png'}
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "attachment": {
    "content": "content",
    "sensitive": true,
    "type": "Image",
    "url": "http://pasture-one-actor/images/w003.png"
  },
  "attributedTo": "http://actor.example",
  "content": "see image",
  "id": "http://actor.example/object/cgHlhg96lzU",
  "published": "2025-11-21T12:05:04Z",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Note"
}

Object 7

❌❌❌ does not obey schema ❌❌❌

{'type': 'Image', 'summary': 'summary', 'sensitive': True, 'url': 'http://pasture-one-actor/images/w004.png'} is not of type 'array'

Failed validating 'type' in schema['properties']['attachment']:
    {'description': 'A list of objects that are attached to the original '
                    'object',
     'items': {'additionalProperties': True, 'type': 'object'},
     'type': 'array'}

On instance['attachment']:
    {'type': 'Image',
     'summary': 'summary',
     'sensitive': True,
     'url': 'http://pasture-one-actor/images/w004.png'}
{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "attachment": {
    "sensitive": true,
    "summary": "summary",
    "type": "Image",
    "url": "http://pasture-one-actor/images/w004.png"
  },
  "attributedTo": "http://actor.example",
  "content": "see image",
  "id": "http://actor.example/object/mc8mO8UVV5E",
  "published": "2025-11-21T12:05:04Z",
  "to": [
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Note"
}

Activities

Activity 1

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "actor": "http://actor.example",
  "id": "http://actor.example/activity/h0KH93rJx6s",
  "object": {
    "attributedTo": "http://actor.example",
    "content": "text",
    "id": "http://actor.example/object/p5Kl-eGkPJU",
    "published": "2025-11-21T12:05:04Z",
    "sensitive": true,
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://remote.example/"
    ],
    "type": "Note"
  },
  "published": "2025-11-21T12:05:04Z",
  "to": [
    "http://remote.example/",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Create"
}

Activity 2

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "actor": "http://actor.example",
  "id": "http://actor.example/activity/6QTnW2yp5yk",
  "object": {
    "attributedTo": "http://actor.example",
    "content": "text",
    "id": "http://actor.example/object/w8p5qvvaKB8",
    "published": "2025-11-21T12:05:04Z",
    "summary": "summary",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://remote.example/"
    ],
    "type": "Note"
  },
  "published": "2025-11-21T12:05:04Z",
  "to": [
    "http://remote.example/",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Create"
}

Activity 3

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "actor": "http://actor.example",
  "id": "http://actor.example/activity/QH1nmst2Z_w",
  "object": {
    "attributedTo": "http://actor.example",
    "content": "text",
    "id": "http://actor.example/object/E6rMdeBLpqQ",
    "published": "2025-11-21T12:05:04Z",
    "sensitive": true,
    "summary": "summary",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://remote.example/"
    ],
    "type": "Note"
  },
  "published": "2025-11-21T12:05:04Z",
  "to": [
    "http://remote.example/",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Create"
}

Activity 4

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "actor": "http://actor.example",
  "id": "http://actor.example/activity/2AhmD0VTicU",
  "object": {
    "attachment": {
      "sensitive": true,
      "type": "Image",
      "url": "http://pasture-one-actor/images/w001.png"
    },
    "attributedTo": "http://actor.example",
    "content": "see image",
    "id": "http://actor.example/object/YLkM8T-0V9A",
    "published": "2025-11-21T12:05:04Z",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://remote.example/"
    ],
    "type": "Note"
  },
  "published": "2025-11-21T12:05:04Z",
  "to": [
    "http://remote.example/",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Create"
}

Activity 5

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "actor": "http://actor.example",
  "id": "http://actor.example/activity/W5D5iIimLh0",
  "object": {
    "attachment": {
      "sensitive": true,
      "type": "Image",
      "url": "http://pasture-one-actor/images/w002.png"
    },
    "attributedTo": "http://actor.example",
    "content": "see image",
    "id": "http://actor.example/object/guOCzvheRXY",
    "published": "2025-11-21T12:05:04Z",
    "sensitive": true,
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://remote.example/"
    ],
    "type": "Note"
  },
  "published": "2025-11-21T12:05:04Z",
  "to": [
    "http://remote.example/",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Create"
}

Activity 6

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "actor": "http://actor.example",
  "id": "http://actor.example/activity/r6O10yCTX6A",
  "object": {
    "attachment": {
      "content": "content",
      "sensitive": true,
      "type": "Image",
      "url": "http://pasture-one-actor/images/w003.png"
    },
    "attributedTo": "http://actor.example",
    "content": "see image",
    "id": "http://actor.example/object/mMJFtz-1KNk",
    "published": "2025-11-21T12:05:04Z",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://remote.example/"
    ],
    "type": "Note"
  },
  "published": "2025-11-21T12:05:04Z",
  "to": [
    "http://remote.example/",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Create"
}

Activity 7

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    {
      "Hashtag": "as:Hashtag",
      "sensitive": "as:sensitive"
    }
  ],
  "actor": "http://actor.example",
  "id": "http://actor.example/activity/pnNxFOkOctw",
  "object": {
    "attachment": {
      "sensitive": true,
      "summary": "summary",
      "type": "Image",
      "url": "http://pasture-one-actor/images/w004.png"
    },
    "attributedTo": "http://actor.example",
    "content": "see image",
    "id": "http://actor.example/object/3CBfhdXZQ6o",
    "published": "2025-11-21T12:05:04Z",
    "to": [
      "https://www.w3.org/ns/activitystreams#Public",
      "http://remote.example/"
    ],
    "type": "Note"
  },
  "published": "2025-11-21T12:05:04Z",
  "to": [
    "http://remote.example/",
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "type": "Create"
}