# Mautic Can't Send Email with SendGrid API; Need Help with Cron Jobs

**URL:** <https://forum.mautic.org/t/mautic-cant-send-email-with-sendgrid-api-need-help-with-cron-jobs/14902>\
**Category:** Product Support\
**Created:** [June 22, 2020, 10:34am UTC](https://forum.mautic.org/t/mautic-cant-send-email-with-sendgrid-api-need-help-with-cron-jobs/14902 "2020-06-22T10:34:26Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![silavapi](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/silavapi/32/7424_2.png) [@silavapi](https://forum.mautic.org/u/silavapi)\
**Post date:** [June 22, 2020, 11:32am UTC](https://forum.mautic.org/t/mautic-cant-send-email-with-sendgrid-api-need-help-with-cron-jobs/14902/2 "2020-06-22T11:32:59Z")

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Split this topic on June 22, 2020, 11:32am UTC

2 posts were merged into an existing topic: [Email Sending Error: Substitutions are limited to 10000 bytes per personalization block](https://forum.mautic.org/t/email-sending-error-substitutions-are-limited-to-10000-bytes-per-personalization-block/12036)

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_[View the full topic](https://forum.mautic.org/t/mautic-cant-send-email-with-sendgrid-api-need-help-with-cron-jobs/14902)._