ReachHQ — Sales Engagement Platform

HTTP Status Codes

Code	Meaning	Common Causes
400 Bad Request	The request data is invalid.	Missing required fields, invalid values, wrong data types.
401 Unauthorized	You are not logged in.	Session expired, not authenticated. Re-login.
403 Forbidden	You don't have permission.	Your role doesn't allow this action, or you're accessing another organization's data.
404 Not Found	The resource doesn't exist.	Wrong ID, deleted resource, or wrong organization context.
409 Conflict	A uniqueness constraint was violated.	Duplicate name (cadence, template, group), duplicate email (contact).
422 Unprocessable Entity	Invalid state transition.	Trying to start an already running campaign, publish an archived cadence.
429 Too Many Requests	Rate limit exceeded.	Slow down API calls. Wait for the cooldown period.
500 Internal Server Error	Something went wrong on the server.	Report to support with the request details.