
Input
| Name | Description | Required |
|---|---|---|
| Source PDF URL | Provide the URL to the source PDF document, or a filetoken:// link from PDF.co Built-In Files Storage. If you use another cloud service such as Google Drive or Dropbox ensure the link is publicly accessible. | Yes |
| Text to Locate | Specify the text you want to find within the PDF. | Yes |
| Replacement Image URL | Provide the URL of the image to be used as a replacement for the located text. | Yes |
| Enable Regular Expressions | Activate this option to use regular expressions in your search, such as [0-9]{3}-[0-9]{2}-[0-9]{4} for finding SSN patterns. | No |
| Case-Sensitive Search | Toggle this for a case-sensitive search. | No |
| Target Pages | Indicate the pages to be searched. Enter a comma-separated list of page numbers or ranges. Note: The first page is numbered 0. For example: 0,1-5,7-. | No |
| Custom Profiles | A JSON string which adds options for the conversion process. See Custom Profiles for more. | No |
Source PDF URL & Google
When using Google Drive, it’s typically recommended to choose the File option. For more advanced file integration techniques, see Integrating File Sources with pdf.co.

Output
| Name | Description |
|---|---|
url | The temporary URL on the PDF.co file server. |
outputLinkValidTill | A timestamp which indicates how long the url will be available for. |
error | Details of any errors (if any). |
status | The response status code. If all good this will be 200. |
name | The name of the file. |
jobId | The unique identifier for the job. |
credits | The credits spent on the process. |
remainingCredits | The credits left on your account. |
duration | The time it took for the process. |
Custom profiles
Use Custom Profiles to enhance your workflow with additional processing options. EnterJSON configuration to customize OCR settings, output format, text extraction methods, and more.

Sample JSON
| Parameter | Type | Default | Description |
|---|---|---|---|
outputDataFormat | string | - | If you require your output as base64 format, set this to base64 |
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. |
AutoCropImages | boolean | - | Controls whether to crop empty space around an inserted image. See Crop Empty Space Around Images for more information. |