Hello everyone!
I have installed n8n and Stirling PDF locally with docker. Now I am able to connect to Stirling PDF with the http request node. The problem arrise when i try to merge PDFs, i dont know what structure should be the files in.
In the Stirling PDF documentation says it should be an array of strings ¿How could i do this?
This is what i have tried
In the next screenshot we have my http node. As you can see, in the input i have two different pdfs that i want to merge. But the problem is they are treated separatley because they are two different Items, so instead of having 1 output i have two outputs and nothing is merged.
The second thing that i have tried is to have both pdfs in the same item, but if i do it this way the name of the binary file can not be the same for both pdfs so i can not specify the “Input Data Field Name” because each file need to have a different one.
What could i do?
Please share your workflow
Information on your n8n setup
- n8n version:1.102.4
- Database: SQLite:
- n8n EXECUTIONS_PROCESS setting:own
- Running n8n via: Docker
- Operating system: Windows


