# Tax ID numbers Retrieve information on tax ID numbers from the Kycaid blacklist databases to check for compliance with laws and regulations. Each response may have several objects, with one object per a blacklist Endpoint: POST /bdb/tax-ids Security: Your API key ## Request fields (application/json): - `tax_id_number` (string, required) A tax identification number - `tax_id_country` (string,null) An issuing country of a tax identification number. A two-letter country code according to ISO 3166-2 - `bdb_types` (array) A type of blacklist databases to make a check * : Global and local sanctions databases * : Databases of politically exposed persons (PEP) * : Databases of persons asked for self-exclusion * : Databases of persons being searched for by the police * : Databases of stolen or lost documents Enum: "INTERNAL", "SANCTIONS", "PEP", "SELF_RESTICTED", "WANTED", "EXPIRED" ## Response 400 fields (application/json): - `type` (string) Example: "bad_request" - `errors` (array) ## Response 500 fields (application/json): - `type` (string) Example: "internal_server" - `errors` (array)