Corezoid + PDF.co

Corezoid is a powerful cloud process engine that lets you build, manage, and run complex business workflows—no coding required. Built for high-load environments, it’s ideal for scaling operations across industries with speed and flexibility.

PDF.co can be accessed in Corezoid through an API Call. It is easy to set up and runs tasks quickly.

How to Fill PDF Form

Step 1 – Create Process

To begin, let’s create a new Process.

Step 2 – Add API Call

Let’s click the plus sign between Start and Final and select the API Call.

Step 3 – Add API URL

In the API request URL field, enter the PDF.co API endpoint https://api.pdf.co/v1/pdf/edit/add.

Step 4 – Add Parameters

Let’s add the url and the fieldString parameters. Below are the sample values you can try.

{
    "url": "https://bytescout-com.s3-us-west-2.amazonaws.com/files/demo-files/cloud-api/pdf-form/f1040.pdf",
    "fieldsString": "1;topmostSubform[0].Page1[0].f1_02[0];John A. Doe|1;topmostSubform[0].Page1[0].FilingStatus[0].c1_01[1];true|1;topmostSubform[0].Page1[0].YourSocial_ReadOrderControl[0].f1_04[0];123456789"
}

Step 5 – Add PDF.co API Key

Under Other, place a checkmark in the Header parameters checkbox. Click on Add key-value and enter the x-api-key key with your PDF.co API Key as value. You can get your PDF.co API Key.

Step 6 – Deploy

Now, let’s click on the Deploy button and switch to the View tab.

Step 7 – Add New Task

Click on the New task button and Add task.

Step 8 – PDF.co Result

Once the task is finished, click on Final to see the result.