
Input
| Name | Description | Required |
|---|---|---|
| Enable non-PDF files as input | Allows doc, docx, rtf, xls, xlsx, txt, jpg, png, and zip files as input. | No |
| Import Options | Choose the input source, either Upload Files or Input Links. | Yes |
Upload Files
| Name | Description | Required |
|---|---|---|
| Data | Upload a file using raw binary data from another module. Note: This requires additional credits as it first uploads to PDF.co Temporary Files Storage. | Yes |
| File Name | Specify a custom file name for the output file. | No |
| Name | Description | Required |
|---|---|---|
| Input Link | Enter URLs to source files seperated by comma (e.g., example1.com/file1.pdf,example2.com/file2.pdf), or use a filetoken:// link from PDF.co Built-In Files Storage. For cloud services like Google Drive or Dropbox, ensure the link is publicly accessible. | Yes |
| File Name | Specify a custom file name for the output file. | No |
| Name | Description | Required |
|---|---|---|
| Execution Mode | Select Sync for small tasks up to 10 seconds. Choose Async for standard jobs, or Async For Large Docs for tasks over 30 seconds. Use Job Check module for retrieving results in large tasks. | No |
| Profiles | Add custom options for the process in a JSON string format. See API Profiles for more details. | No |
| Output Links Expiration | Set the expiration time in minutes for output links. Default is 60 minutes. Increase this limit with a Business Plan or higher, see plans here for details. | No |
| Export Type | Choose between Download a File or JSON Output. Default is Download a File. | No |
Integrating External File Sources
Streamline your Make workflows with external file sources like Google Drive and Dropbox using their unique actions. Discover efficient integration strategies in our guide: File Source Integrations in Make.
Merging Files from Google Drive using PDF.co
To overcome issues such as restricted files or temporary blocking by Google Drive, use theUpload a File step in PDF.co before merging:
- Set up a Google Drive Trigger to
Watch Files in a Folder. - Use Google Drive’s
Download a Fileaction to fetch file binary data. - Add the
Upload a Filestep in PDF.co to upload the file. - Use the uploaded file URL in the
Merge PDFstep.

Upload a File step, use the file binary data from the Download a File action as shown below:

Output
| Name | Description |
|---|---|
url | This is the temporary URL provided by the PDF.co file server. |
Data | Represents the output binary data. This data is generated only when the Export Type option is set to Download a File. |
Status | Indicates the response status code. A success status is returned if the operation is successful. |
Page Count | The total number of pages in the output PDF. |
outputLinkValidTill | Specifies the timestamp until which the url remains accessible. |
error | Provides details about any errors encountered during the process, if applicable. |
name | The designated name of the output file. |
Job Id | A unique identifier assigned to the job. |
credits | The amount of credits utilized for the process. |
Remaining Credits | Displays the balance of credits available in your account. |
duration | The duration of time the process took to complete. |
Profiles
You can set additional options for the operation used in the PDF.co module by using Profiles. A profile is a string in JSON-like format containing predefined parameters.Here’s an example of a Custom Profiles input:
| Parameter | Type | Default | Description |
|---|---|---|---|
outputDataFormat | string | - | If you require your output as base64 format, set this to base64 |
RenameMatchingFieldsDuringMerge | boolean | true | This feature enables the renaming of field names during the merging of PDF files which contain forms. If set to false, it will retain the original field names. This is helpful for merged PDF forms with identical field names when the customer wants to auto-fill the identical field names in other pages. |
GenerateBookmarks | boolean | false | This adds bookmarks to the merged document with names assigned to every merged document in the same order: |
BookmarkTitles | array[string] | - | An array containing the titles/names for bookmarks to be created |
zipIncludeFilter | string | - | You can control which files to include and exclude from input zip files with a profiles. |
zipExcludeFilter | string | - | zipIncludeFilter and zipExcludeFilter support * and ? wildcards. |
MergedDocumentTitle | string | Title of the first document | You can change the document title during a merge with the following: |
DataEncryptionAlgorithm | string | - | Controls the encryption algorithm used for data encryption. See User-Controlled Encryption for more information. The available algorithms are: AES128, AES192, AES256. |
DataEncryptionKey | string | - | Controls the encryption key used for data encryption. See User-Controlled Encryption for more information. |
DataEncryptionIV | string | - | Controls the encryption IV used for data encryption. See User-Controlled Encryption for more information. |
DataDecryptionAlgorithm | string | - | Controls the decryption algorithm used for data decryption. See User-Controlled Encryption for more information. The available algorithms are: AES128, AES192, AES256. |
DataDecryptionKey | string | - | Controls the decryption key used for data decryption. See User-Controlled Encryption for more information. |
DataDecryptionIV | string | - | Controls the decryption IV used for data decryption. See User-Controlled Encryption for more information. |
