Verify Digital Signature
Introduction
GroupDocs.Signature Cloud REST API supports to verify a signed document. It provides methods to verify Digital Signature in Documents Pages with different options for page number, text and search criteria by using [doc:signaturecloud.Verification Options Objects) data in request body.
Verify Digital Signature in a Document
You can verify Digital Signature in a Document using this API. It expects [doc:signaturecloud.Verification Options Objects) data in request body. It returns object which contains result of verification process. The field Result keeps flag if verification processed successfully.
Resource
The following GroupDocs.Signature Cloud REST API resource has been used to verify Digital signature in a document example.
cURL Example
curl -v "https://api-qa.groupdocs.cloud/v1/signature/Signed_Digital.pdf/digital/verification?Folder#signed" \
-X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d "{"DocumentPageNumber": 1,"Password" : "password","CertificateGuid": "temp.pfx","Comments" : "verified data","SignDateTimeFrom" : "1/12/2017","SignDateTimeTo":"12/12/2017","OptionsType":"PdfVerifyDigitalOptionsData"}" \
-H "authorization: Bearer ku1wBVYory9t4m9MOW0VuEKbyT4GYUZy8hTXpirhs6ECV_3dQhlbwLHn8ffsX650Syt0hDq2vXZNia70T1NY0jG32h_LUxQoRrVQMvV88P5Y0EbmBinPsmEAuqFHCR2ahhWJqZhidpXU7tP_PHh5IXuZ-cmmW1VUARtj73oE-B4gyD8WEJ1i0CgEM8-Do2843TpCgueqczRgCikeKy8ftSjhgNr2HfYGIc8Fjn152yE3o-wi2VvYwRmEquF28di-zDCxVcZa742ENp9d5GLs1obG8Y-pf-FwQDFcvj-XreWt9U1_dNbTaRiREsrliisAxFAM7qUG1zRZpNISX_kEYC6NqaLlebMIAd5-WHL_PeK2reld-DMURVsniqsgHSxNRnQpmxoJ-YVeQQeN7ZoMBrI4G3zWMeRrUwWR2UmS4jfBlckpfCjkvGZ7ydbzWp3qkLmE3Ns95uf1ccJuvESN9yWkUmg"
{
"result": true,
"fileName": "Signed_Digital.pdf",
"folder": "signed",
"code": 200,
"status": "OK"
}
SDKs
The API is completely independent of your operating system, database system or development language. We provide and support API SDKs in many development languages in order to make it even easier to integrate. You can see our available SDKs list here.
Verify Digital Signature in a Document
Verify Digital Signature in a Document at Provided URL
GroupDocs.Signature Cloud REST API supports to verify Digital Signature for document at provided URL with [doc:signaturecloud.Verification Options Objects). The API retrieves file from specified URL and tries to detect file type when fileName parameter is not specified. It expects [doc:signaturecloud.Verification Options Objects) data in request body. Based on passed Verification Options settings proceeds with Document verification and returns object which contains result of verification process. The field Result keeps flag if verification processed successfully.
Resource
The following GroupDocs.Signature Cloud REST API resource has been used in the example to verify Digital signature in a document at provided URL.
cURL Example
curl -v "https://api-qa.groupdocs.cloud/v1/signature/digital/verification?url#https%3A%2F%2Fwww.dropbox.com%2Fs%2Fbzx1xm68zd0c910%2FPieChart.docx" \
-X POST \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d "{"DocumentPageNumber": 1,"Password":"password","CertificateGuid":"temp.pfx","Comments":"verified data","SignDateTimeFrom":"1/12/2017","SignDateTimeTo":"12/12/2017","OptionsType":"WordsVerifyDigitalOptionsData"}" \
-H "authorization: Bearer ku1wBVYory9t4m9MOW0VuEKbyT4GYUZy8hTXpirhs6ECV_3dQhlbwLHn8ffsX650Syt0hDq2vXZNia70T1NY0jG32h_LUxQoRrVQMvV88P5Y0EbmBinPsmEAuqFHCR2ahhWJqZhidpXU7tP_PHh5IXuZ-cmmW1VUARtj73oE-B4gyD8WEJ1i0CgEM8-Do2843TpCgueqczRgCikeKy8ftSjhgNr2HfYGIc8Fjn152yE3o-wi2VvYwRmEquF28di-zDCxVcZa742ENp9d5GLs1obG8Y-pf-FwQDFcvj-XreWt9U1_dNbTaRiREsrliisAxFAM7qUG1zRZpNISX_kEYC6NqaLlebMIAd5-WHL_PeK2reld-DMURVsniqsgHSxNRnQpmxoJ-YVeQQeN7ZoMBrI4G3zWMeRrUwWR2UmS4jfBlckpfCjkvGZ7ydbzWp3qkLmE3Ns95uf1ccJuvESN9yWkUmg"
{
"result": false,
"fileName": "https://www.dropbox.com/s/bzx1xm68zd0c910/PieChart.docx",
"folder": "",
"code": 200,
"status": "OK"
}
SDKs
The API is completely independent of your operating system, database system or development language. We provide and support API SDKs in many development languages in order to make it even easier to integrate. You can see our available SDKs list here.