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Build Flexmail integrations in minutes, not months. One API to sync permissioned crm data with Flexmail and 21+ other apps.
Last updated
Flexmail
CRM API
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CRM API
ActiveCampaign
CRM API
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CRM API
Build a production-ready Flexmail CRM API integration in minutes, not months. No OAuth headaches, no maintenance burden.
Sign up for free and enable Flexmail in your Apideck dashboard. Configure which crm data your app needs access to.
Use our pre-built Vault component to let your users securely connect their Flexmail account. We handle OAuth, token refresh, and credential storage.
Make API calls to read and write crm data from Flexmail. Use the same code to connect 200+ other apps.
Free trial โข No credit card required โข Setup in under 5 minutes
Integrate Flexmail with just a few lines of code. Our unified CRM API normalizes data across 200+ integrations, so you write once and connect everywhere.
import { Apideck } from '@apideck/node'
const apideck = new Apideck({
apiKey: process.env.APIDECK_API_KEY,
appId: process.env.APIDECK_APP_ID,
consumerId: 'user-123'
})
// List contacts from Flexmail
const { data } = await apideck.crm.contactsAll({
serviceId: 'flexmail'
})
console.log(`Found ${data.length} contacts`)Build a production-ready Flexmail integration with enterprise-grade reliability
Go live with Flexmail in days, not months. Our unified CRM API handles authentication, data normalization, and error handling so your team can focus on building features.
Access 2+ data models for Flexmail including leads and contacts. Read and write data through a single standardized API.
Keep your product synchronized with Flexmail using webhooks. Receive push updates for invoices, customers, payments, and more without polling.
Use our Unify API to get real-time data from Flexmail
Everything you need to know about integrating Flexmail through our unified CRM API.
Authentication
Basic Auth
Username/password authentication
Data Models
2+ resources
Access 2+ normalized data models
Webhooks
Polling supported
Scheduled polling for updates
Security
SOC 2 Type II
Enterprise-grade security certified
Token Management
Automatic refresh
Never worry about expired tokens
API Format
REST + JSON
Standard REST API with JSON responses
| Feature | Direct Flexmail API | Apideck Unified API |
|---|---|---|
| OAuth implementation | Build from scratch | Handled by Vault |
| Token refresh | Manual handling | Automatic |
| Data normalization | Flexmail format only | Normalized across 200+ apps |
| Error handling | Platform-specific | Unified error codes |
| Rate limit management | DIY implementation | Built-in throttling |
| Maintenance | Ongoing updates required | We handle API changes |
| Additional integrations | Separate work each | Same code, 200+ apps |
Common questions about integrating Flexmail with your application
We build and maintain connectors, so you don't have to. View our full list of CRM connectors.
Missing a connector? We're able to add new connectors.
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liveBuild Flexmail integrations in your favorite language with our official SDKs.
Hosted MCP server that gives AI agents secure access to 200+ apps across every Unified API.
Query 200+ SaaS APIs from your terminal or any agent runtime that can execute a shell command.
Build Flexmail integrations with the official Node.js SDK.
Build Flexmail integrations with the official TypeScript SDK.
Build Flexmail integrations with the official PHP SDK.
Build Flexmail integrations with the official .NET.
Build Flexmail integrations with the official Python SDK.
Build Flexmail integrations with the official Java SDK.
Build Flexmail integrations with the official Go SDK.
Beyond SDKs, connect your AI agents and tools to Flexmail through the Apideck platform.