Email API

How to Fix “Email Bounced” in SendGrid (2026 Guide) The Short Answer To fix the “Email Bounced” error in SendGrid, advanced users can immediately start by verifying their sender domain and updating their DNS settings to include the required SPF, DKIM, and DMARC records, which can reduce bounce rates by up to 30% within the first week of implementation. Additionally, adjusting the email content to avoid spam triggers and ensuring compliance with SendGrid’s reputation warming guidelines can further decrease bounce rates by 20% over the next 30 days. ...

How to Fix “Template Error” in SendGrid (2026 Guide) The Short Answer To fix the “Template Error” in SendGrid, advanced users can directly check their Handlebars syntax for any missing or mismatched tags, and ensure that their template is properly configured. By verifying the syntax and configuration, users can resolve the issue and successfully send emails via the Email API. Why This Error Happens Reason 1: The most common cause of the “Template Error” is incorrect or incomplete Handlebars syntax in the email template, such as missing or mismatched {{ }} tags. This can occur when using conditional statements, loops, or variables in the template. Reason 2: An edge case cause of this error is when the template is referencing a non-existent or null variable, causing the Handlebars engine to throw an error. This can happen when using custom variables or data sources in the template. Impact: The “Template Error” affects the Email API, preventing emails from being sent and resulting in failed delivery attempts. This can lead to delayed or lost communications with customers, potentially impacting business operations and reputation. Step-by-Step Solutions Method 1: The Quick Fix Go to Settings > Template Settings > Handlebars Configuration Toggle Strict Mode to Off, which will allow the template to render even with minor syntax errors Refresh the page and reattempt to send the email via the Email API Method 2: The Command Line/Advanced Fix For advanced users, you can use the SendGrid API to update the template and fix the Handlebars syntax. Use the following code snippet to update the template: ...

Resend vs SendGrid: Which is Better for Email API? Quick Verdict For teams of less than 100 users, Resend is the better choice due to its modern DX and React templates, which simplify the development process and reduce setup time to under 2 hours. However, for larger teams or those requiring more advanced features, SendGrid’s scalability and extensive integrations make it a more suitable option. Ultimately, the choice between Resend and SendGrid depends on your team’s specific needs and budget. ...

SparkPost vs SendGrid: Which is Better for Email API? Quick Verdict For small to medium-sized teams with limited budgets, SparkPost is the better choice due to its more flexible pricing model, which allows for 500 free emails per day. However, for larger teams with high email volumes, SendGrid’s scalable infrastructure and more comprehensive feature set make it a better option. Ultimately, the choice between SparkPost and SendGrid depends on your team’s specific needs and email volume. ...

Elastic Email vs Mailgun: Which is Better for Email API? Quick Verdict For small to medium-sized teams with limited budgets, Elastic Email’s free tier and competitive pricing make it an attractive choice. However, larger teams with complex email infrastructure requirements may prefer Mailgun’s robust features and scalability. Ultimately, the decision between Elastic Email and Mailgun depends on your team’s specific needs and use case. Feature Comparison Table Feature Category Elastic Email Mailgun Winner Pricing Model Free tier (150 emails/day), $0.10/1,000 emails Free tier (300 emails/day), $0.00035/email Elastic Email (for small teams) Learning Curve Simple, intuitive interface Steeper learning curve due to advanced features Elastic Email Integrations 50+ integrations, including popular CRMs and marketing tools 100+ integrations, including advanced analytics and automation tools Mailgun Scalability Handles up to 100,000 emails/hour Handles up to 1 million emails/hour Mailgun Support 24/7 support via email, chat, and phone 24/7 support via email, chat, and phone, with additional priority support options Mailgun Specific Features for Email API Supports SMTP, API, and webhooks Supports SMTP, API, webhooks, and advanced analytics Mailgun When to Choose Elastic Email If you’re a 10-person startup with a limited budget and simple email needs, Elastic Email’s free tier and affordable pricing make it an excellent choice. If you prioritize ease of use and a simple interface, Elastic Email’s intuitive dashboard and minimal setup requirements are ideal. If you’re a small e-commerce business needing to send occasional newsletters and automated emails, Elastic Email’s features and pricing are well-suited. For example, if you’re a 50-person SaaS company needing to send 5,000 emails per month, Elastic Email’s pricing would be approximately $5 per month, making it a cost-effective option. When to Choose Mailgun If you’re a large enterprise with complex email infrastructure requirements, Mailgun’s advanced features, scalability, and priority support options make it a better fit. If you need to integrate your email API with advanced analytics and automation tools, Mailgun’s extensive integration library is a significant advantage. If you’re a high-volume sender requiring robust deliverability and spam filtering, Mailgun’s advanced features and expertise in these areas are beneficial. For instance, if you’re a 500-person marketing agency sending 1 million emails per month, Mailgun’s pricing would be approximately $350 per month, and its advanced features and support would be essential for ensuring deliverability and compliance. Real-World Use Case: Email API Let’s consider a scenario where a 20-person e-commerce company needs to set up an email API to send automated order confirmations and newsletters to its customers. ...