Sendgrid Twilio SendGrid Verified Senders API
Browse all Sendgrid APIs56
AI ReadinessFoundational (C)56/100
CommunicationsEmail Deliverybearer8 EndpointsREST
For Agents
Programmatically create verified sender request, get all verified senders. Covers 8 operations with bearer authentication.
Use for: I need to verified sender request, I want to all verified senders, Search for edit verified sender, Find all verified sender
Not supported: Does not handle payments, crm, or developer tools - use for communications only.
The Twilio SendGrid Verified Senders API allows you to programmatically manage the Sender Identities that are authorized to send email for your account. You can also manage Sender Identities in the [SendGrid application user interface](https://app.sendgrid.com/settings/sender_auth). See [**Single Sender Verification**](https://sendgrid.com/docs/ui/sending-email/sender-verification/) for more infor. The API exposes 8 endpoints secured with bearer authentication.
Install Jentic One Beta
Connect the Twilio SendGrid Verified Senders API to your agent
Jentic One is a self-hosted execution layer for AI agents. It lets your agent call the Twilio SendGrid Verified Senders API, or any other public or private API you need. You set the rules, the agent never sees your credentials, and every call is logged.
Two steps, two machines. Install the instance in a safe environment, then register your agent from wherever it runs.
1
Step 1: Jentic One Host machine
# On the machine that will host your Jentic One instance:
curl -fsSL "https://jentic.com/install.sh?src=apis&api=%2Fapis%2Fsendgrid.com%2Ftwilio-sendgrid-verified-senders-api" | sh2
Step 2: Agent machine
# On the machine where your agent runs (keep this separate from the instance):
curl -fsSL "https://jentic.com/install.sh?src=apis&api=%2Fapis%2Fsendgrid.com%2Ftwilio-sendgrid-verified-senders-api" | 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.
Capabilities
What an agent can do with Twilio SendGrid Verified Senders API.
Create Verified Sender Request
Get All Verified Senders
Edit Verified Sender
Delete Verified Sender
Domain Warn List
Resend Verified Sender Request
Completed Steps
Use Cases
Patterns agents use Twilio SendGrid Verified Senders API for, with concrete tasks.
★ Communications Operations
Use the Twilio SendGrid Verified Senders API to perform communications operations programmatically. The API provides 8 endpoints covering core functionality including create verified sender request, get all verified senders, edit verified sender.
Call POST /v3/verified_senders to create verified sender request
Automated Sender Verification Management
Automate sender verification operations by combining multiple Twilio SendGrid Verified Senders API endpoints. Agents can get all verified senders and then edit verified sender in a single workflow.
Call GET /v3/verified_senders to get all verified senders, then verify the result
AI Agent Integration via Jentic
AI agents discover and call Twilio SendGrid Verified Senders API endpoints through Jentic without managing credentials directly. An agent searches for the required operation by intent, receives the matching endpoint schema, and executes the call with Jentic-managed authentication. This eliminates the need to read API documentation or handle bearer tokens manually.
Search Jentic for 'create verified sender request', load the operation schema, and execute with Jentic-managed credentials
Key Endpoints
8 endpoints — the twilio sendgrid verified senders api allows you to programmatically manage the sender identities that are authorized to send email for your account.
METHOD
PATH
DESCRIPTION
POST
/v3/verified_senders
Create Verified Sender Request
GET
/v3/verified_senders
Get All Verified Senders
PATCH
/v3/verified_senders/{id}
Edit Verified Sender
DELETE
/v3/verified_senders/{id}
Delete Verified Sender
GET
/v3/verified_senders/domains
Domain Warn List
POST
/v3/verified_senders/resend/{id}
Resend Verified Sender Request
GET
/v3/verified_senders/steps_completed
Completed Steps
GET
/v3/verified_senders/verify/{token}
Verify Sender Request
POST
/v3/verified_senders
Create Verified Sender Request
GET
/v3/verified_senders
Get All Verified Senders
PATCH
/v3/verified_senders/{id}
Edit Verified Sender
DELETE
/v3/verified_senders/{id}
Delete Verified Sender
GET
/v3/verified_senders/domains
Domain Warn List
POST
/v3/verified_senders/resend/{id}
Resend Verified Sender Request
GET
/v3/verified_senders/steps_completed
Completed Steps
GET
/v3/verified_senders/verify/{token}
Verify Sender Request
Jentic AI Readiness Score
This API is usable in Jentic One now. Its AI-readiness score against Jentic's framework shows where it stands today and where improvements would make it even easier for agents to use.
T
Twilio SendGrid Verified Senders API
- Foundational (C)56/100
68
Foundational Compliance70
Developer Experience & Jentic Compatibility32
AI-Readiness & Agent Experience94
Agent Usability60
Security64
AI DiscoverabilityPowered by JenticScoring Framework 1.0.0 | Scoring Engine 0.4.0
Show dimension breakdown
68
Foundational Compliance
Base layer of spec validity and structural soundness.
Grade: B+Signals: 4
97%
Lint Results
Aggregated quality score from linter diagnostics, weighted by severity.
100%
Resolution Completeness
Percentage of `$ref` references that resolve successfully.
0%
Specification Validity
Checks whether the API description parses successfully and conforms to its declared specification (e.g., OpenAPI).
75%
Structural Integrity
Structural correctness score based on schema issues using logarithmic dampening.
70
Developer Experience & Jentic Compatibility
Clarity, completeness, and ingestion readiness for developers and tooling.
Grade: A-Signals: 4
6%
Example Density
How richly the API is illustrated with examples.
100%
Example Validity
Percentage of examples that conform to their schemas.
75%
Response Coverage
Percentage of operations with complete response definitions (success, client error, server error).
100%
Tooling Readiness
Health of API ingestion, bundling, and resolution within Jentic pipelines.
32
AI-Readiness & Agent Experience
Semantic breadth, depth, and agent comprehension for AI systems.
Grade: FSignals: 4
11%
Description Coverage
Coverage of descriptions across API elements.
0%
Error Standardization
Coverage of RFC 9457 Problem Details for error responses.
100%
OperationId Quality
Coverage, uniqueness, and casing consistency of operationIds for AI inference.
19%
Summary Coverage
Coverage of summaries across operations/tags/info.
94
Agent Usability
Functional utility, complexity comfort, and AI orchestration readiness.
Grade: A+Signals: 1
94%
Complexity Comfort
Agent comfort level based on API operational and structural complexity.
60
Security
Trust, risk posture, and security compliance.
Grade: B-Signals: 1
60%
Authentication Strength
Average quality of security schemes based on authentication method strength (weakest link for OAuth2).
64
AI Discoverability
Findability, semantic richness, and reasoning readiness.
Grade: BSignals: 1
64%
Descriptive Richness
Clarity and depth of descriptions across API elements.
Score it yourself
Every API in the directory is allowlisted, so you can re-score it with no key required.
npx @jentic/api-scorecard-cli score <openapi-url>Why Jentic?
What agents get from Jentic-routed access to this vendor.
Setup
Wiring the Twilio SendGrid Verified Senders API by hand means setting up its bearer token auth, choosing the right US or EU host (api.sendgrid.com or api.eu.sendgrid.com), and handling status codes yourself. Through Jentic you install once, import the Verified Senders API from the API Directory, store the token once, and your agent calls it.
Permission scoping
The Verified Senders API puts the sender id in the URL path (/v3/verified_senders/{id}), so a rule can pin your agent to one verified sender. You choose the operations it may call, so destructive ones like deleting a sender are not included unless you add them.
Credential isolation
Your Twilio SendGrid token is stored once, encrypted, by your own Jentic One instance and injected at execution time. It never enters the agent's prompt, logs, or context.
Intent-based discovery
Agents search Jentic by intent such as 'create a verified sender request', and Jentic returns the matching Verified Senders operation with its input schema so the agent calls the right endpoint without browsing the reference docs.
Related APIs
Alternatives and complements available in the Jentic catalogue.
FAQs
Specific to using Twilio SendGrid Verified Senders API through Jentic.
What authentication does the Twilio SendGrid Verified Senders API use?
The Twilio SendGrid Verified Senders API uses a Bearer token in the Authorization header. Through Jentic, these credentials are stored encrypted in your Jentic One instance and injected at execution time, so raw secrets never enter the agent context.
Can I create verified sender request with the Twilio SendGrid Verified Senders API?
Yes. Use the POST /v3/verified_senders endpoint. The API returns structured JSON responses that agents can parse and act on directly.
What are the rate limits for the Twilio SendGrid Verified Senders API?
Rate limits are not specified in the OpenAPI spec. Check the vendor documentation for current limits. Through Jentic, rate limiting is handled automatically with retry logic built into the execution layer.
How do I create verified sender request through Jentic?
Install the Jentic SDK with pip install jentic, authenticate through Jentic One, the self-hosted execution layer, then search for 'create verified sender request'. Jentic returns the matching Twilio SendGrid Verified Senders API operation with its input schema. Load the schema and execute the call - credentials are injected automatically.
How many endpoints does the Twilio SendGrid Verified Senders API have?
The Twilio SendGrid Verified Senders API exposes 8 endpoints covering sender verification operations.
Can I limit what my agent is allowed to do with the SendGrid Verified Senders API?
Yes. Jentic One is self-hosted by you, so your own rules decide which of the eight Verified Senders operations the agent may call and which credentials it may use. Because the sender id sits in the URL path (/v3/verified_senders/{id}), a rule can pin the agent to a single verified sender, and you can allow read-only calls like GET /v3/verified_senders while withholding destructive ones such as DELETE /v3/verified_senders/{id} unless you explicitly add them. Your SendGrid bearer token is stored encrypted by your instance and injected only for the operations you permit.
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