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Communications ⇄ CRM

RingCentral to Zoho CRM integration — real-time, two-way sync

Keep RingCentral and Zoho CRM in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.

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Why teams connect RingCentral and Zoho CRM

Keep Zoho CRM and RingCentral working from the same contacts, and log every call, message, and meeting back on the record, in real time and in both directions.

Zoho CRM holds the people the business talks to: the contacts, their phone numbers and email addresses, and which rep owns the relationship. RingCentral is where the talking happens, whether that is calls, texts, email, or meetings. The two depend on the same people, and when the contact list in one drifts from the other, outreach goes to stale numbers and the record of what was said never makes it back to the account.

Stacksync syncs Call, Product, Quote, Sales Order in Zoho CRM with Subscriptions (Webhooks / WebSocket), Message Store (SMS / MMS / Fax / Voicemail), Call Log, Extensions (Users) in RingCentral field by field, in real time, and in both directions. Current contact details flow out to RingCentral so it can reach the right person, and the calls, messages, and meetings RingCentral produces flow back onto the matching record in Zoho CRM. You decide which system owns which fields, and conflicts resolve by rules you set.

Common use cases

  • 01 Keep Zoho CRM accounts aligned with an ERP or accounting system on customers and invoices.
  • 02 Sync additional modules (enabled on request) holding industry-specific records into internal applications.
  • 03 Place RingOut click-to-dial calls from a CRM or internal app so reps dial contacts without leaving their workflow.
  • 04 Two-way sync personal Address Book contacts so a rep's RingCentral contacts match the CRM and new CRM contacts appear in RingCentral.

Common sync patterns

Where RingCentral sends at scale: delivery and reply status back on the contact

Sends, bounces, opens, and replies from RingCentral update fields on the contact in Zoho CRM, so lead status reflects what actually reached the person.

One contact list, opt-outs included

A number, address, or unsubscribe recorded in either system updates the other, so no one calls a disconnected line or messages someone who opted out.

New contacts reachable right away

A contact created or updated in Zoho CRM appears in RingCentral within seconds, so outreach starts without exporting a list or re-keying numbers.

What you can sync between RingCentral and Zoho CRM

Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.

RingCentral objects Zoho CRM objects How this pairing syncs
Contacts (Address Book) Personal address-book contacts per extension with full CRUD via POST/PUT/DELETE /address-book/contact; the company directory has no create endpoint and is read-only, so only personal contacts are writable. Read and write. Meeting Synced with incremental and full sync per the Stacksync docs. Contacts (Address Book) is specific to RingCentral and Meeting to Zoho CRM — each maps to any object or custom field on the other side.
RingOut (Click-to-call) Two-legged calls placed programmatically via POST /account/~/extension/~/ring-out, with status polled via GET and calls cancelled via DELETE; a write/action path for click-to-dial from a CRM or internal app. Write. Call Synced with incremental and full sync per the Stacksync docs. RingOut (Click-to-call) is specific to RingCentral and Call to Zoho CRM — each maps to any object or custom field on the other side.
Team Messaging (Chat) RingCentral team-messaging chats, teams, and posts (formerly Glip); read conversations and create posts, create teams, and add or remove members to mirror org structure. Read and write. Product Synced with incremental and full sync per the Stacksync docs. Team Messaging (Chat) is specific to RingCentral and Product to Zoho CRM — each maps to any object or custom field on the other side.
Presence Real-time presence and detailed telephony state per extension, read via GET presence and subscribed to for live updates, used to reflect agent availability and call status across systems. Read-only. Quote Synced with incremental and full sync per the Stacksync docs. Presence is specific to RingCentral and Quote to Zoho CRM — each maps to any object or custom field on the other side.
Subscriptions (Webhooks / WebSocket) Event subscriptions created through the Subscription API with eventFilters (message-store, presence, telephony sessions, extension changes); full CRUD, and the mechanism for near-real-time change delivery over webhooks or WebSocket. Read and write. Sales Order Synced with incremental and full sync per the Stacksync docs. Subscriptions (Webhooks / WebSocket) is specific to RingCentral and Sales Order to Zoho CRM — each maps to any object or custom field on the other side.
Message Store (SMS / MMS / Fax / Voicemail) Messages in an extension's mailbox - SMS, MMS, fax, voicemail, and pager - read via GET /account/~/extension/~/message-store filtered by dateFrom/dateTo and messageType; outbound SMS is sent via POST /sms, MMS and fax via POST /fax, and messages can be marked read or deleted. Read and write. Purchase Order Synced with incremental and full sync per the Stacksync docs. Message Store (SMS / MMS / Fax / Voicemail) is specific to RingCentral and Purchase Order to Zoho CRM — each maps to any object or custom field on the other side.

How changes propagate between RingCentral and Zoho CRM

Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.

RingCentral Zoho CRM Sub-second propagation

DetectionRingCentral notifies Stacksync of record changes through webhook events. Subscription API webhooks (with a validation-token echo handshake) or WebSocket subscriptions on eventFilters such as message-store/instant,.

DeliveryEach detected change is written to Zoho CRM through its API, with automatic retries and rate-limit backoff.

Zoho CRM RingCentral Sub-second propagation

DetectionZoho CRM notifies Stacksync of record changes through webhook events. Notification API (webhooks) on watched modules, with polling on Modified_Time.

DeliveryEach detected change is written to RingCentral through its API, with automatic retries and rate-limit backoff.

Rate-limit considerations

  • RingCentral: Per-user (extension) throttling groups per 60 seconds - Heavy 10, Medium 40 (e.g. /sms), Light 50, Auth 5 - as customizable defaults; exceeding returns HTTP 429 with a Retry-After header and X-Rate-Limit-Group/Limit/Remaining/Window headers.
  • Zoho CRM: API credits are allocated per day and vary by edition.
What ships with RingCentral ⇄ Zoho CRM

Connect RingCentral and Zoho CRM for flexible, real-time data sync.

Real-time sync, workflow automation, event queues, EDI, and monitoring, for every RingCentral–Zoho CRM connection.

Real-time

Two-way sync

Changes in RingCentral or Zoho CRM instantly reflect in both systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever RingCentral or Zoho CRM data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.

At scale

Event queues

Handle millions of events per minute without losing a single RingCentral or Zoho CRM record.

Observability

Monitoring

Track your RingCentral ⇄ Zoho CRM sync health, view errors, and replay failed events in one click.

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions between RingCentral and Zoho CRM.

How the RingCentral and Zoho CRM connectors work

RingCentral

Integration surface
REST API (RingEX Platform API) on platform.ringcentral.com, base path /restapi/v1.0, with resources under account/~/extension/~/ (message-store, call-log, sms, fax, ring-out, address-book, presence, subscription) plus the Configuration API for provisioning
Authentication
OAuth 2.0 - authorization code flow (with PKCE) for user-facing apps, and JWT bearer flow for server-to-server integrations; the legacy password (ROPC) grant was retired on March 31, 2024
Change detection
Subscription API webhooks (with a validation-token echo handshake) or WebSocket subscriptions on eventFilters such as message-store/instant, presence, and telephony/sessions; historical pulls poll message-store and call-log on dateFrom/dateTo
Capabilities
read · write · webhooks
Rate limits
Per-user (extension) throttling groups per 60 seconds - Heavy 10, Medium 40 (e.g. /sms), Light 50, Auth 5 - as customizable defaults; exceeding returns HTTP 429 with a Retry-After header and X-Rate-Limit-Group/Limit/Remaining/Window headers
RingCentral setup guide

Zoho CRM

Integration surface
REST API
Authentication
OAuth-style in-app authorization: from "Create new sync" select Zoho CRM, a new tab opens where you log in to Zoho and authorize Stacksync (no coding required)
Change detection
Notification API (webhooks) on watched modules, with polling on Modified_Time
Capabilities
read · write · webhooks
Rate limits
API credits are allocated per day and vary by edition.
Zoho CRM setup guide
How it works

How to connect RingCentral to Zoho CRM — three steps, no code

Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.

  1. 01

    Connect your apps

    Authenticate RingCentral and Zoho CRM with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.

    • OAuth 2.0
    • SSH tunnel
    • VPC peering
    RingCentral connected
    Zoho CRM connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the RingCentral and Zoho CRM objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.

    • Standard objects
    • Custom objects
    • Auto-schema
    objects · RingCentral ⇄ Zoho CRM
    Customers 12,480
    Sales Orders 8,213
    Invoices 5,902
    Items 1,344
  3. 03

    Map fields

    Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.

    • Auto-map
    • Type casting
    • Transforms
    RingCentral Zoho CRM
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp
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FAQ

RingCentral and Zoho CRM integration FAQ

SECURITY

Security teams trust Stacksync

As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.

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→ SECURITY WITH BENEFITS

SSO & SCIM

Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.

Alerts

Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.

Secure connection options

Securely connects to your systems with:

OAuth 2 SSH Tunnelling SSL certificates IP Whitelisting VPN gateway VPC peering and more

Related integrations

Every pair below is a real-time, two-way sync. Search all 435 integrations available for RingCentral and Zoho CRM.

Popular · 7 of 435
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