Account Groups4

Account Settings9

Accounts16

Ad Accounts47

Ad Audiences7

Ad Campaigns50

Ad Creatives17

Ad Insights11

Ad Library1

Ad Targeting5

Analytics25

API Keys4

Blogs10

Broadcasts10

Business Agent55

Calls3

Comment Automations6

Comments15

Connect57

Connected Apps2

Contacts7

Conversions14

Custom Fields6

Discord24

GMB Attributes3

GMB Food Menus2

GMB Location Details2

GMB Media3

GMB Place Actions4

GMB Reviews5

GMB Services2

GMB Verifications4

iMessage17

Inbox Analytics7

Instagram5

Invites1

Lead Gen8

LinkedIn Mentions1

Logs1

Media1

Mentions2

Messages16

Messaging Ads3

Phone Numbers30

Posts10

Product Catalogs19

Products3

Profiles5

Queue6

Reach and Frequency4

Reddit Search2

Reviews3

Sequences10

Slack1

SMS22

Tools1

Tracking Tags10

Twitter Engagement8

Usage6

Users2

Validate4

Verify3

Voice18

Webhooks7

WhatsApp46

WhatsApp Calling16

WhatsApp Flows15

WhatsApp Phone Numbers16

WhatsApp Sandbox3

WhatsApp Templates1

Workflows14

Webhooks

Webhook Events55

Ad Creatives

Upload an ad image from base64

Uploads raw image bytes to the Meta ad account's image library, for callers whose creatives aren't hosted at a public URL. Returns the image hash (Meta's identifier for the asset) and the Meta-hosted url, which can be used directly as imageUrl on the create endpoints. Max 30 MB decoded.

post/v1/ads/images

Request body

accountIdstring required

Zernio SocialAccount id (posting or ads variant); its platform decides where the campaign is created.

adAccountIdstring required

Platform ad account id (Meta act_<n>, Google customer id, LinkedIn account id, ...).

imageBase64string required

Raw base64 image bytes, or a full data URL (the data:image/...;base64, prefix is stripped).

filenamestring

Optional filename shown in Meta's image library. Defaults to ad_image.jpg.

Response

Image uploaded

adAccountIdstring

Changes

Changed in 5 of the 56 revisions of this API.17

Sep 25, 20262c04683ce6948See the full diff
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  added the optional property / to the response with the status
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  added the optional property / to the response with the status
  response-optional-property-added
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  added the optional property / to the response with the status
  response-optional-property-added
This revision also has 2 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog
Sep 16, 20263e6ddf2a99ea2See the full diff
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  added the optional property / to the response with the status
  response-optional-property-added
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  added the optional property / to the response with the status
  response-optional-property-added
Sep 15, 20260dba7d004d754See the full diff
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  added the optional property / to the response with the status
  response-optional-property-added
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  added the optional property / to the response with the status
  response-optional-property-added
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  added the optional property / to the response with the status
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Sep 10, 2026e70ed06e71502See the full diff
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  added the non-success response with the status
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Aug 21, 202615e893e69e8c1See the full diff
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  added the non-success response with the status
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Full history