Update a Skill
Updates a Skill. Send every field, and send the base_revision you read. The answer is 409 with error=revision_mismatch if the Skill changed after you read it. It is 409 with error=slug_conflict if the new name gives a slug that already exists.
/context/skills/{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.
bodystringdescriptionstringnamestringslugstringOptional new slug handle (a deliberate rename).
The Skill as it now stands.
bodystringrequiredThe agent instructions themselves — the SKILL.md-equivalent, in markdown.
createdAtnumberrequiredMilliseconds since the Unix epoch, UTC.
createdBystringrequireddescriptionstringrequiredidstringrequirednamestringrequiredrevisionnumberrequiredIncrements on every write. Send it back as base_revision to edit; a stale one answers 409.
slugstringrequiredupdatedAtnumber | nullrequiredMilliseconds since the Unix epoch, UTC.
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 skill: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 Skill 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.
Two different conflicts share this status, and error tells them apart. revision_mismatch means somebody else wrote first — re-read, re-apply your edit, and send the currentRevision back. slug_conflict means the rename collides with another Skill.
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.
The new slug contains no letter or digit. error is invalid_slug.
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.