Update a Brand
Updates a Brand. Send the base_revision you read. Omit a narrative section to keep it. Send null to clear it. The answer is 409 with error=revision_mismatch if the Brand changed after you read it. It is 409 with error=slug_conflict if the new name gives a slug that already exists.
/context/brands/{slug}AuthorizationBearer token · headerrequiredSend Authorization: Bearer <credential>. Two credentials work.
An API key (acr_…) is what a server integration uses. Create one in the AdCrunch console under Settings → API keys — see https://docs.adcrunch.dev/account/api-keys. A key is bound to the organization that was active when you created it, and it keeps acting on that organization whatever you do later. It carries the permissions of the member who created it.
A session issued by the AdCrunch sign-in flow also works, which is how the console calls this service from the browser.
Either way the organization comes from the credential. There is no organization parameter.
slugstringrequiredapplication/jsonbase_revisionintegerrequiredThe revision last read via GET — guards concurrent edits.
descriptionstringguidelinesstring | nullDo's and don'ts; null clears the section.
identitystring | nullPositioning and mission; null clears it.
logo_document_idstring | nullNominate one of the Brand's documents as its logo; null clears the nomination.
messagingstring | nullKey messages; null clears the section.
namestringslugstringOptional new slug handle (a deliberate rename).
voicestring | nullTone of voice; null clears the section.
website_urlstring<uri> | nullThe Brand's public site; null clears it. Changing it starts no read.
The Brand as it now stands.
createdAtnumberrequiredMilliseconds since the Unix epoch, UTC.
createdBystringrequireddescriptionstringrequiredguidelinesstring | nullrequiredDo’s and don’ts, claims to avoid.
idstringrequiredidentitystring | nullrequiredPositioning, mission, what is on offer.
logoDocumentIdstring | nullrequiredThe Document this Brand nominates as its logo.
messagingstring | nullrequiredKey messages, value propositions, proof points.
namestringrequiredrevisionnumberrequiredIncrements on every write. Send it back as base_revision to edit; a stale one answers 409.
slugstringrequiredupdatedAtnumber | nullrequiredMilliseconds since the Unix epoch, UTC.
voicestring | nullrequiredTone and personality.
websiteUrlstring | nullrequiredThe brand’s public site. A locator only — its contents are not stored.
No credential, or one that does not resolve. Send an API key or a session. See the security scheme. error is unauthorized.
errorstringrequiredA stable code for the failure. This is the field to branch on. It does not change for a given failure.
unauthorizedmessagestringrequiredA sentence to show a person. Written to say what to do next. Reworded whenever it can be said better, so never branch on it.
The caller does not hold brand:write. error is forbidden.
errorstringrequiredA stable code for the failure. This is the field to branch on. It does not change for a given failure.
forbiddenmessagestringrequiredA sentence to show a person. Written to say what to do next. Reworded whenever it can be said better, so never branch on it.
No Brand with that slug. error is not_found.
errorstringrequiredA stable code for the failure. This is the field to branch on. It does not change for a given failure.
messagestringrequiredA sentence to show a person. Written to say what to do next. Reworded whenever it can be said better, so never branch on it.
error tells the two conflicts apart. revision_mismatch means somebody wrote first — re-read, re-apply, and send currentRevision back. slug_conflict means the rename collides.
currentRevisionnumberrequiredThe revision the row holds now. Re-read, re-apply your edit on top, and send this back as base_revision.
errorstringrequiredA stable code for the failure. This is the field to branch on. It does not change for a given failure.
revision_mismatchmessagestringrequiredA sentence to show a person. Written to say what to do next. Reworded whenever it can be said better, so never branch on it.
slugstringrequiredThe slug that is already taken.
errorstringrequiredA stable code for the failure. This is the field to branch on. It does not change for a given failure.
slug_conflictmessagestringrequiredA sentence to show a person. Written to say what to do next. Reworded whenever it can be said better, so never branch on it.
Two codes share this status. invalid_slug: the new slug has no letter or digit. invalid_logo: the nominated logo is not one of this Brand’s own finished documents.
errorstringrequiredA stable code for the failure. This is the field to branch on. It does not change for a given failure.
messagestringrequiredA sentence to show a person. Written to say what to do next. Reworded whenever it can be said better, so never branch on it.