The Twilio SendGrid Legacy Marketing Campaigns Contacts API allows you to manage your marketing contacts programmatically. This API is operational, but we recommend using the current version of Marketing Campaigns' [Contacts API](https://docs.sendgrid.com/api-reference/contacts/), [Lists API](https://docs.sendgrid.com/api-reference/lists/), and [Segments API](https://docs.sendgrid.com/api-referenc. The API exposes 36 endpoints secured with bearer authentication.
36 endpointsThe Twilio SendGrid Legacy Marketing Campaigns Sender Identites API allows you to manage the email addresses used to send your marketing email. This API is operational, but we recommend using the current version of Marketing Campaigns to manage your [senders](https://docs.sendgrid.com/api-reference/senders/). See [**Migrating from Legacy Marketing Campaigns**](https://docs.sendgrid.com/ui/sending-. The API exposes 6 endpoints secured with bearer authentication.
6 endpointsThe Twilio SendGrid Marketing Campaigns Contacts API allows you to manage all of your marketing contacts programmatically. You can also import and export contacts using this API. The Contacts API allows you to associate contacts with lists and segments; however, to manage the lists and segments themselves, see the [Lists API](https://docs.sendgrid.com/api-reference/lists/) and [Segments API](https. The API exposes 15 endpoints secured with bearer authentication.
15 endpointsThe Twilio SendGrid Marketing Campaigns Custom Fields API allows you to add extra information about your marketing contacts that is relevant to your needs. For example, a fashion retailer might create a custom field for customers' shoe sizes, an ice cream shop might store customers' favorite flavors in a custom field, and you can create custom fields that make sense for your business. With custom . The API exposes 4 endpoints secured with bearer authentication.
4 endpointsThe Twilio SendGrid Designs API offers the ability to manage assets stored in the Twilio SendGrid [Design Library](https://mc.sendgrid.com/design-library/my-designs). The Design Library is a feature-rich email layout tool and media repository. You can [build designs for all your marketing email needs](https://sendgrid.com/docs/ui/sending-email/working-with-marketing-campaigns-email-designs/), incl. The API exposes 9 endpoints secured with bearer authentication.
9 endpointsThe Twilio SendGrid Marketing Campaigns Lists API allows you to manage your contacts lists programmatically. Lists are static collections of Marketing Campaigns contacts. You can use this API to interact with the list objects themselves. To add contacts to a list, you must use the [Contacts API](https://docs.sendgrid.com/api-reference/contacts/). You can also manage your lists using the Contacts m. The API exposes 7 endpoints secured with bearer authentication.
7 endpointsThe Twilio SendGrid Marketing Campaigns Segments V2 API allows you to create, edit, and delete segments as well as retrieve a list of segments or an individual segment by ID. Segments are similar to contact lists, except they update dynamically over time as information stored about your contacts or the criteria used to define your segments changes. When you segment your audience, you are able to c. The API exposes 6 endpoints secured with bearer authentication.
6 endpointsThis API was deprecated on December 31, 2022. Following deprecation, all segments created in the Marketing Campaigns user interface began using the [Segmentation v2 API](https://docs.sendgrid.com/api-reference/segmenting-contacts-v2). To enable manual migration and data retrieval, this API's GET and DELETE operations will remain available. The POST (create) and PATCH (update) endpoints were remove. The API exposes 3 endpoints secured with bearer authentication.
3 endpointsThe Twilio SendGrid Test Email API allows you to test a marketing email by first sending it to a list of up to 10 email addresses before pushing to a contact list or segment. With this feature, you can test the layout and content of your message in multiple email clients and with multiple recipients to see how it will function in a real-world scenario. The API exposes 1 endpoints secured with bearer authentication.
1 endpointsThe Twilio SendGrid Marketing Campaigns Senders API allows you to create a verified sender from which your marketing emails will be sent. To ensure our customers maintain the best possible sender reputations and to uphold legitimate sending behavior, we require customers to verify their Senders. A Sender represents your “From” email address—the address your recipients will see as the sender of you. The API exposes 6 endpoints secured with bearer authentication.
6 endpointsThe Twilio SendGrid Single Sends API allows you to create, manage, and send Single Sends. You can also search Single Sends and retrieve statistics about them to help you maintain, alter, and further develop your campaigns. A Single Send is a one-time non-automated email message delivered to a list or segment of your audience. A Single Send may be sent immediately or scheduled for future delivery. . The API exposes 11 endpoints secured with bearer authentication.
11 endpointsStep 1: Jentic One Host machine
# On the machine that will host your Jentic One instance:
curl -fsSL https://raw.githubusercontent.com/jentic/jentic-one/main/tools/install.sh | shStep 2: Agent machine
# On the machine where your agent runs (keep this separate from the instance):
curl -fsSL https://raw.githubusercontent.com/jentic/jentic-one/main/tools/install.sh | sh
jentic register # connects your agent to your Jentic One instanceJentic One is in public beta. The setup above keeps your agent separate from the instance, which is what you want before using real credentials: an agent running as the same OS user as Jentic One can read its stored keys directly. Just evaluating? A single local install is fine to start. See the secure deployment guide for the tiers.