Instructions & valuations
Update an instruction
PATCH /api/v1/instructions/INS-2026-0418
Changes the external reference, purpose, property details or the workflow stage. Send only the fields you want to change.
You need an institution key with the instructions:read_write scope. Your administrator makes one in Settings › API access.
Parameters
idstring · required
In the path. The instruction’s reference number.
external_referencestring · optional
Your own reference.
purposestring · optional
A purpose from your settings.
property.*object · optional
Any of the property fields shown under Create an instruction.
stagestring · optional
A stage key from your institution’s workflow.
Errors
401 invalid_keyThe key is missing, unknown, revoked or expired.
403 ip_not_allowedThe request came from an address the key is not allowed to use.
429 rate_limitedToo many requests this minute. Wait for Retry-After seconds.
429 quota_exceededThe monthly allowance is used up. It resets on the first of the month.
403 wrong_keyThis is a comparables key. Use an institution key for this endpoint.
403 api_not_enabledAPI access isn’t switched on for your institution.
403 not_in_planThis API isn’t part of your institution’s plan. Ask ValueApps to add it.
403 insufficient_scopeThe key doesn’t have the access this call needs.
404 not_foundNo instruction has that id in your institution.
422 invalid_stageThat stage isn’t one of your institution’s workflow stages.
422 validation_failedA field is missing or not valid; details names it.
