Go API client for

The Twilio SendGrid Email Address Validation API provides real-time detailed information on the validity of email addresses. You can integrate this validation process into your platform's signup form and customize the best use of email address validation for your use case.

Email Address Validation is available to Email API Pro and Premier level accounts only. Prior to upgrading your account to Pro or Premier, you will not see the option to create an Email Validation API key. An Email Validation API key is separate from and in addition to your other keys, including Full Access API keys.

You can use this API to:

• Indicate to users that the address they have entered into a form is invalid.
• Drop invalid email addresses from your database.
• Suppress invalid email addresses from your sending to decrease your bounce rate.

See Email Address Validation for more information.

You can also view your Email Validation results and metrics in the Validation section of the Twilio SendGrid application user interface.

Overview

This API client was generated by the OpenAPI Generator project from the OpenAPI specs located at twilio/sendgrid-oai. By using the OpenAPI-spec from a remote server, you can easily generate an API client.

• API version: 1.0.0
• Package version:
• Build date: 2025-08-18T08:58:25.489242Z[Etc/UTC]
• Build package: com.sendgrid.oai.go.SendgridGoGenerator For more information, please visit https://support.sendgrid.com/hc/en-us

Installation

Install the following dependencies:

go get github.com/stretchr/testify/assert
go get golang.org/x/net/context

Put the package under your project folder and add the following in import:

import "./"

Documentation for API Endpoints

All URIs are relative to https://api.sendgrid.com

Class	Method	HTTP request	Description
GetEmailJobForVerification	GetEmailJobForVerification	Get /v3/validations/email/jobs/{JobId}	This request returns a single Bulk Email Validation Job.
GetValidationsEmailJobs	GetValidationsEmailJobs	Get /v3/validations/email/jobs	This request lists all of a user's Bulk Email Validation Jobs.
ListEmailJobForVerification	ListEmailJobForVerification	Put /v3/validations/email/jobs	Request a presigned URL and headers for Bulk Email Address Validation list upload.
ValidateEmail	ValidateEmail	Post /v3/validations/email	Validate an email

Documentation For Models

• ErrorResponse
• ErrorResponseErrorsInner
• FileType
• GetValidationsEmailJobs200Response
• GetValidationsEmailJobs200ResponseResultInner
• GetValidationsEmailJobsJobId200Response
• GetValidationsEmailJobsJobId200ResponseResult
• GetValidationsEmailJobsJobId200ResponseResultErrorsInner
• ListEmailJobForVerificationRequest
• PutValidationsEmailJobs200Response
• PutValidationsEmailJobs200ResponseUploadHeadersInner
• Status
• Status1
• ValidateEmail200Response
• ValidateEmail200ResponseResult
• ValidateEmail200ResponseResultChecks
• ValidateEmail200ResponseResultChecksAdditional
• ValidateEmail200ResponseResultChecksDomain
• ValidateEmail200ResponseResultChecksLocalPart
• ValidateEmailRequest
• Verdict

Documentation For Authorization

BearerAuth

• Type: HTTP basic authentication

Example

auth := context.WithValue(context.Background(), sw.ContextBasicAuth, sw.BasicAuth{
    UserName: "username",
    Password: "password",
})
r, err := client.Service.Operation(auth, args)