Zoho Books: Attach a document to a bill using Deluge / REST API
A very quick article updated for 2026 and tested as working to attach a file to a bill in Zoho Books over API.
Knowledge base / Since 1999
Practical solutions and technical notes from CRM platforms, workflow automation, APIs, databases and the systems around them.
Advanced search223 entries / matching Zoho
Clear filters
A very quick article updated for 2026 and tested as working to attach a file to a bill in Zoho Books over API.
Pretty self-explanatory really. Something to be cautious about but it took me so long to do that I needed an article here to help me if ever I get asked to do it again. Siimply put, Zoho Analytics can't see the Zoho People Salary table within the built-in integration / synchronization.
A quick article on how to get Zoho CRM to update the deal or opportunity type field with "New Business" or "Existing Business" depending on whether this won opportunity is the second time for this account.
This is an article to document how to configure Zoho People and Zoho Analytics so that reporting teams can access analytics data restricted by region. It explains how to separate global HR access from regional reporting access, how to prevent users from viewing employee or payroll data outside their area of responsibil...
A very quick article on a small client script to set the Account field on the Quote from a lookup field on the Deal record.
A short article explaining how Zoho Deluge allows a variable assignment to be written across multiple lines, as long as the statement ends with a semi-colon. This has a limited number of use cases, but is useful to be aware of if you have not come across it before.
This is an article on restoring an automatic banking feed within Zoho Books, specifically within the United Kingdom. The article serves as a store for both a possible resolution as well as findings from the research/investigation into the issue.
A follow-on article from my previous article ZohoCRM & Xero: Function to pull most recent invoices - along with their Contacts and Items (accounts/contact & products respectively).
Thought I already had an article on this and I know my article Zoho Deluge - Connect to Xero API covered a quick query to pull some invoices but this one documents a pull and mapping into CRM invoices.
Working principle
My work sits within a wider delivery team at Ascent Business Solutions, recognised as a leading Zoho Premium Solutions Partner in the United Kingdom. Clients are supported by a team rather than an individual, covering everything from small technical fixes through to full Zoho CRM migrations and complex implementations. The team I manage focuses on API integrations between Zoho and platforms such as Xero, Shopify, WooCommerce and eBay, solving problems that are often undocumented or previously unsuccessful. Outcomes are measured in practical terms, including improved efficiency, scalable systems and clear returns, from helping new ventures grow into six-figure monthly operations to delivering rapid gains through streamlined payments and automated, data-driven processes.
Recently Added
Zoho Books: Change a Purchase Order's Delivery Address over API Zoho CRM: Presenting ABM for Zoho CRM: Expand and retain your customers with precision Zoho CRM: Announcing the new SKILL.md for Zoho CRM and the updated OAS repository! Zoho CRM: Allow Only Administrators To Change Task Owners Zoho Billing: Workflow does not exist!Protected notes
Log in for protected notes and any private client projects assigned to your account.