In order for Greenhouse to link your organization's careers page to your Greenhouse Recruiting account, your organization must provide a job board URL. The job board URL informs the job board iFrame on your careers page on where to look for the job board information.
If your organization is in the process of integrating its job board with Greenhouse Recruiting and is receiving a There was an error message in your job board iFrame, it is most likely due to not configuring your job board URL.
For more information, please review the following Help Center article: Job Board URL for Non-Greenhouse Hosted Job Boards
To provide a job board URL, click the Configure icon in the upper right-hand corner and navigate to Dev Center on the left-hand panel.
Click Configuring Your Job Board.
Click the Edit icon inline with the Job Board URL field and enter your organization's careers page URL.
When finished, click Save.
A new panel will indicate which Job Board URL is in use for this particular job board. Click Point tracking links to job board URL below to direct tracking links to your careers page.