Passback API

Updated: Jun 30, 2026

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The Brand Safety and Suitability Passback API is a system that allows Meta Business Partners (MBPs) to share content risk labels and campaign performance data with Meta.

The goal of this system is to provide advertisers and third parties with a mechanism to give feedback on content, for Meta to be able to take action on the content feedback, and allow for Meta and partners to compare content labels.

Permissions

This API requires the capability grant brand_safety_feed_verification to the app.

Submit content risk labels

Description

Submit content risk labels for review and action.

Parameters

Parameter	Type	Required?	Description
`content`	list < Content >	Yes	List of one or more Content objects. The max size per request is 10,000.

Content Structure

Field	Type	Required?	Description
`content_id`	string	Yes	ID of the content (such as a video post).
`content_language`	enum	No	Language of the content (ISO 639-1 format).
`content_owner_id`	string	Yes	ID of the content owner (such as a user or page).
`labels`	list < Label >	Yes	List of one or more Label objects. The max size per request is 50.
`platform`	enum (`facebook`, `instagram`, `threads`)	Yes	The platform that the content is delivered to.
`position`	enum (`feed`, `reels`, `instream`, `reels_overlay`)	Yes	The position that the content is delivered to.

Label Structure

Field	Type	Required?	Description
`category`	enum {`none`, `adult_content`, `crime`, `death_injury`, `drugs`, `hate_speech`, `misinformation`, `online_piracy`, `profanity`, `social_issue`, `spam`, `terrorism`, `weapons`}	Yes	The GARM category for the label. If the label doesn’t have a category, use `none`.
`label_time`	timestamp	No	The timestamp when the content was labeled in epoch seconds in UTC.
`label_type`	enum {`human`, `machine`}	No	Type of label based on review tier.
`risk_level`	enum {`floor`, `high`, `low`, `medium`, `no`}	Yes	The GARM risk level for the label for the given category.

Response fields

Field	Type	Required?	Description
`success`	boolean	Yes	A boolean to indicate success or failure.
`failed_content_ids`	list < string >	No	A list of content IDs that could not be accepted.

Example request

POST /content_risk_labels
{
    "content": [
        {
            "content_id": "<CONTENT_ID>",
            "content_owner_id": "<CONTENT_OWNER_ID>",
            "content_language": "en",
            "platform": "facebook",
            "position": "feed",
            "labels": [
                {
                    "category": "crime",
                    "risk_level": "floor",
                    "label_time": 1698879497,
                    "label_type": "human"
                },
                {
                    "category": "drugs",
                    "risk_level": "high",
                    "label_time": 1698879788,
                    "label_type": "machine"
                },
                ...
            ]
        },
        ...
    ]
}

Example response

{
  "success": true
}

Submit content risk labels for an ad set

Description

Submit content risk labels for an ad set for auditing and analysis.

Parameters

Refer to the parameters for submitting content risk labels.

Response fields

Refer to the response fields for submitting content risk labels.

Example request

POST /{ad_set_id}/content_risk_labels
{
    "content": [
        {
            "content_id": "<CONTENT_ID>",
            "content_owner_id": "<CONTENT_OWNER_ID>",
            "content_language": "en",
            "platform": "facebook",
            "position": "feed",
            "labels": [
                {
                    "category": "crime",
                    "risk_level": "floor",
                    "label_time": 1698879497,
                    "label_type": "human"
                },
                {
                    "category": "drugs",
                    "risk_level": "high",
                    "label_time": 1698879788,
                    "label_type": "machine"
                },
                ...
            ]
        },
        ...
    ]
}

Example response

{
  "success": true
}

Submit suitability scores

Description

Submit global brand safety/suitability scores for auditing and analysis.

Parameters

Parameter	Type	Required?	Description
`category`	enum {`none`, `adult_content`, `crime`, `death_injury`, `drugs`, `hate_speech`, `misinformation`, `online_piracy`, `profanity`, `social_issue`, `spam`, `terrorism`, `weapons`}	No	The GARM category for the score. Only applicable if the score applies to a single category.
`client_suitability_score`	float	No	The number of ad impressions adjacent to brand suitable content (based on the advertiser’s customized suitability profile) divided by the total ad impressions, as measured in accordance with the GARM⁠ Brand Suitability Framework (industry standard criteria).
`no_risk_suitability_score`	float	Yes	The number of ad impressions adjacent to brand suitable content (risk: no) divided by the total ad impressions, as measured in accordance with the GARM⁠ Brand Suitability Framework (industry standard criteria).
`platform`	enum {`facebook`, `instagram`, `threads`, `overall`}	Yes	The platform that the content is delivered to.
`position`	enum {`feed`, `reels`, `overall`, `instream`, `reels_overlay`}	Yes	The position that the content is delivered to.
`profile_settings`	map < enum {`adult_content`, `crime`, `death_injury`, `drugs`, `hate_speech`, `misinformation`, `online_piracy`, `profanity`, `social_issue`, `spam`, `terrorism`, `weapons`}, enum {`floor`, `high`, `low`, `medium`, `no`} >	No	The advertiser’s brand suitability profile specifying their highest acceptable risk level by category.
`safety_score`	float	Yes	The number of ad impressions adjacent to brand safe content (risk: no, low, medium, high) divided by the total ad impressions, as measured in accordance with the GARM⁠ Brand Safety Floor Framework (industry standard criteria).
`unmeasurable_rate`	float	No	The percentage of ad impressions that cannot be accurately measured or categorized, out of the total number of impressions, as measured by the third-party measurement partner.
`updated_time`	timestamp	Yes	The timestamp when the score was updated in epoch seconds in UTC.

Response fields

Field	Type	Required?	Description
`success`	boolean	Yes	A boolean to indicate success or failure.

Example request

POST /suitability_scores
{
    "platform": "overall",
    "position": "overall",
    "updated_time": 1698880848,
    "safety_score": 100.00,
    "client_suitability_score": 98.34,
    "no_risk_suitability_score": 95.62,
    "unmeasurable_rate": 5.04,
    "profile_settings":
    {
        "crime": "low",
        "spam": "no",
        ...
    }
}

Example response

{
  "success": true
}

Submit suitability scores for an ad account

Description

Submit brand safety/suitability scores for an ad account for auditing and analysis.

Parameters

Refer to the parameters for submitting scores.

Response fields

Refer to the response fields for submitting scores.

Example request

POST /act_{ad_account_id}/suitability_scores
{
    "platform": "facebook",
    "position": "feed",
    "updated_time": 1698880848,
    "safety_score": 100.00,
    "client_suitability_score": 98.34,
    "no_risk_suitability_score": 95.62,
    "unmeasurable_rate": 5.04,
    "profile_settings":
    {
        "crime": "low",
        "spam": "no",
        ...
    }
}

Example response

{
  "success": true
}

Submit suitability scores for an ad set

Description

Submit brand safety/suitability scores for an ad set for auditing and analysis.

Parameters

Refer to the parameters for submitting scores.

Response fields

Refer to the response fields for submitting scores.

Example request

POST /{ad_set_id}/suitability_scores
{
    "platform": "facebook",
    "position": "feed",
    "updated_time": 1698880848,
    "safety_score": 100.00,
    "client_suitability_score": 98.34,
    "no_risk_suitability_score": 95.62,
    "unmeasurable_rate": 5.04,
    "profile_settings":
    {
        "crime": "low",
        "spam": "no",
        ...
    }
}

Example response

{
  "success": true
}