# Telesign Flow Builder API

**Canonical:** https://apis.io/apis/telesign/flow-builder-api/  
**Provider:** Telesign — https://apis.io/providers/telesign/  
**Base URL:** https://us-east-1.di-hub.telesign.com  
**Documentation:** https://developer.telesign.com/enterprise/reference/initializetransactionalflow

Telesign Flow Builder API is one of 31 APIs that [Telesign](https://apis.io/providers/telesign/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Fraud Prevention and Workflows. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

The Flow Builder solution is designed to streamline the creation, execution, and management of transactional flows. By leveraging business rules and data from both internal and external sources, the Flow Builder enables organizations to automate decision-making processes efficiently and securely.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| POST | `/hubv2/model/flow/init-flow` | Initialize transactional flow |

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/telesign/refs/heads/main/openapi/telesign-flow-builder-api-openapi.yml
- **OpenAPI** — https://developer.telesign.com/enterprise/openapi/flow-builder-api.json
- **Documentation** — https://developer.telesign.com/enterprise/reference/initializetransactionalflow

## Other Telesign APIs (12)

- [Telesign Accounts API](https://apis.io/apis/telesign/accounts-api/)
- [Telesign Deactivated Numbers API](https://apis.io/apis/telesign/deactivated-numbers-api/)
- [Telesign Email Intelligence API](https://apis.io/apis/telesign/email-intelligence-api/)
- [Telesign API Keys API](https://apis.io/apis/telesign/telesign-api-keys-api/)
- [Telesign Bulk SMS API](https://apis.io/apis/telesign/telesign-bulk-sms-api/)
- [Telesign Bulk SMS Callbacks API](https://apis.io/apis/telesign/telesign-bulk-sms-callbacks-api/)
- [Telesign Calls API](https://apis.io/apis/telesign/telesign-calls-api/)
- [Telesign Completions API](https://apis.io/apis/telesign/telesign-completions-api/)
- [Telesign Delivery Reports API](https://apis.io/apis/telesign/telesign-delivery-reports-api/)
- [Telesign Email Intelligence Extended Response API](https://apis.io/apis/telesign/telesign-email-intelligence-extended-response-api/)
- [Telesign Finalize API](https://apis.io/apis/telesign/telesign-finalize-api/)
- [Telesign Initiate API](https://apis.io/apis/telesign/telesign-initiate-api/)

## Tags

Fraud Prevention, Workflows

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/telesign/flow-builder-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/telesign/.