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    9. Verifying Signature
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    11. Verify Digital Signature

    Verify Digital Signature

    On this page

    Note
    Note:  The features listed on this page are supported only in GroupDocs.Signature Cloud V1

    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 VerificationOptions Objects data in request body.

    Verify Digital Signature in a Document

    You can verify Digital Signature in a Document using this API. It expects 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"
}

    SDK examples

    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 at Provided URL

    GroupDocs.Signature Cloud REST API supports to verify Digital Signature for document at provided URL with Verification Options Objects. The API retrieves file from specified URL and tries to detect file type when fileName parameter is not specified. It expects 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"
}

    SDK examples

    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.

    On this page

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