EIN Business Details API

overview the ein business details api retrieves comprehensive details about a specific company using the unique identifiers (searchlogid and companyid) provided from the initial ein search api this api supports seamless integration into compliance, onboarding, and validation workflows, delivering precise business insights for regulatory and operational use cases use cases regulatory compliance obtain detailed ein data to satisfy legal and tax reporting obligations business validation verify detailed company profiles for partnerships and contractual engagements fraud prevention authenticate business details to ensure legitimacy during onboarding processes intended users financial institutions compliance and fraud risk assessments tax consultants comprehensive ein verification for accurate filings business service providers in depth company authentication for service delivery or contract initiation government agencies detailed recordkeeping and compliance validation api endpoint pre prod curl location 'https //api preproduction signzy us/api/v3/us api/us kyb/ein business details' \\ \ header 'authorization \<auth token>' \\ \ header 'x client unique id \<client id>' \\ \ header 'content type application/json' \\ \ data raw '{ "searchid" "905686", "companyid" "70615813" }' prod curl location 'https //api signzy us/api/v3/us api/us kyb/ein business details' \\ \ header 'authorization \<auth token>' \\ \ header 'x client unique id \<client id>' \\ \ header 'content type application/json' \\ \ data raw '{ "searchid" "905686", "companyid" "70615813" }' request parameters parameter type required description example searchlid integer yes search id of the company obtained from the initial ein search api docid\ rtqkcwx9 t9eh8 tmzsim step 1 result 905686 companyid integer yes company id of the company obtained from the initial ein search api docid\ rtqkcwx9 t9eh8 tmzsim step 1 result 70615813 response format successful response response { "result" { "status" "success", "data" { "companyid" "70615813", "ein" "320158407", "companyname" "kbr holdings llc", "address" "601 jefferson st ste streetkt", "address2" "", "city" "houston", "state" "tx", "zipcode" "770027900", "telephone" "", "fax" "", "website" "", "firstname" "", "middlename" "", "lastname" "", "email" "", "sic" "", "totalemployees" "", "salesrevenue" "", "headquarter" "", "ncoa" "", "dateacquired" "2023 07", "ncoaupdatedate" "2024 06", "otherpossiblenames" "", "ncoastatus" "v", "ncoamatchflag" "" } } } response field explanation field description companyid unique identifier for the company ein employer identification number (ein) companyname official company name address primary business address address2 secondary address information (optional) city city of business location state state code (2 letter) of business location zipcode zip code of business location telephone company’s contact phone number (optional) fax company’s fax number (optional) website company's website url (optional) firstname first name of contact person (optional) middlename middle name of contact person (optional) lastname last name of contact person (optional) email email address of contact person (optional) sic standard industrial classification code totalemployees number of company employees (optional) salesrevenue company’s annual revenue (optional) headquarter indicates if this location is headquarters ncoa national change of address information dateacquired date the data was confirmed or last updated ncoaupdatedate date of the latest ncoa verification otherpossiblenames alternative registered names (optional) ncoastatus status of ncoa verification ("v" = valid) ncoamatchflag additional ncoa matching status details example request & response request example { "searchlogid" 905686, "companyid" 70615813 } response example { "result" { "status" "success", "data" { "companyid" "70615813", "ein" "320158407", "companyname" "kbr holdings llc", "address" "601 jefferson st ste streetkt", "address2" "", "city" "houston", "state" "tx", "zipcode" "770027900", "telephone" "", "fax" "", "website" "", "firstname" "", "middlename" "", "lastname" "", "email" "", "sic" "", "totalemployees" "", "salesrevenue" "", "headquarter" "", "ncoa" "", "dateacquired" "2023 07", "ncoaupdatedate" "2024 06", "otherpossiblenames" "", "ncoastatus" "v", "ncoamatchflag" "" } } } error handling 409 upstream down { "error" { "name" "error", "message" "error in getting data from upstream", "status" 409, "reason" "error", "type" "conflict", "statuscode" 409 } } 500 server error { "error" { "name" "error", "message" "internal server error", "status" 500, "reason" "error", "type" "conflict", "statuscode" 500 } } 400 search id is emp { "error" { "name" "error", "message" "searchid is required", "status" 400, "reason" "validation error", "type" "bad request", "statuscode" "400" } } 404 data not found { "error" { "name" "error", "message" "data not found", "status" 404, "reason" "not found", "type" "not found", "statuscode" 200 } } getting help please feel free to contact us if you have any questions, require clarification, or have ideas for how to make the documents or any of our services better you can reach out to us at help\@signzy com we strive to provide prompt and reliable assistance, ensuring your queries are addressed effectively we value your feedback and are committed to making your experience smooth and enjoyable our team is dedicated to assisting you with any needs you may have thank you for choosing our services we look forward to helping you!