API Reference
API Reference

Submit Tin Verification

post
https://api.baselayer.com/tin_verifications

Search for a TIN (Tax Identification Number) against IRS records by name.

Note: An error will be raised if the IRS validation service is experiencing an outage. Check status.baselayer.com for service updates.

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Body Params
string
required
length ≤ 255

The name of the business to verify.

string
required
length between 9 and 9

The TIN/EIN to verify.

string
required
length ≤ 500

The address of the business to verify.

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Updated about 1 hour ago

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Updated about 1 hour ago