Get Signed PDF

This API will accept any PDF as input and return the digitally signed pdf.

Request Method

POST

Request URL

{base_url}/einv/pdf/sign

Request Headers

Parameter	Data Type	Field Validations	Description
x-cleartax-auth-token	String	Cannot be empty	Mandatory. User auth token.
gstin	String		Mandatory. This is the GSTIN of the business, as registered on ClearTax.

Request Path Parameters

There are no path parameters for this API.

Request Query Parameters

There are no query parameters for this API.

Request Body

Parameter	Data Type	Field Validations	Description
file	form-data	Content type: application/pdf	Mandatory. PDF file to be signed.
x	form-data	number	Optional. X coordinate on pdf from top left Ex. 100
y	form-data	number	Optional. Y coordinate on pdf from top left Ex. 50
pageList	form-data	Enum - ALL	Optional. Parameter to denote if all signature needs to be placed on all pages. Ex. “ALL”
pageNumberList	form-data	String (comma-separated numbers)	Optional. If signature is required on specific pages, this parameter can be used. Ex. “1,3,5”

Sample Request

Sample Input File-

44KB

INV_24AABCK1613R1ZH_24AAFCD5862R005_InvTest847.pdf

pdf

Response Status Codes

HTTP Status Code	Description
200	For a successful retrieval
401	If the user is not authenticated for the operation
403	If the user is not authorized for the operation

Response Schema

Returns signed pdf.

Sample Response (Success)

HTTP Status Code: 200

Response Body (Succeeded state): Signed pdf

Sample Output File-

77KB

INV_24AABCK1613R1ZH_24AAFCD5862R005_InvTest847.pdf

pdf

Sample Response (Error)

HTTP Status Code: 200

Response Body:

If DSC is not enabled-

{
    "ErrorList": [
        {
            "ErrorCode": "300109",
            "ErrorMessage": "Exception occurred while sign PDF.",
            "ErrorSource": "CLEARTAX"
        }
    ]
}

Authorization error-

{
    "error_code": "403",
    "error_message": "You don't have access",
    "error_source": "CLEARTAX"
}

API Validations

1. The file in the request should be a PDF file.

2. Size limit of the file should be less than 1MB.

API Constraints

1. This API needs to be authenticated with a valid user authentication token. If the authentication token is not present or is invalid, the API will return HTTP Status Code 401.

2. If the authentication token is valid, but the user does not have the authorization to download invoice with given search parameters, then the API will return an error "You don't have any data present for the selected Document Details".

3. You should first enable DSC setting on Clear E-Invoice Portal. Also only admin or super admin user can sign DSC.

4. X,Y Signature coordinates depend on the resolution of the PDF. If signature exceeds the actual page size, signature won’t be visible on the output PDF.

5. For landscape pdf we can use x and y as <=500 ,anything above 500 will be set to default value.