SyncShip
PostmanPostman Collection

Test The API In Postman

Import the SyncShip collection, set your Bearer token, and exercise documented endpoints in minutes.

Get API keyRead API reference

Overview

Postman is the fastest way to explore Rates, Labels, and Webhooks without writing app code first.

  • One-click workspace import
  • Preconfigured environments
  • Example requests for every endpoint
  • Sandbox credentials template

Setup

Search setup steps, then try the sample rates call below.

Import the collection

Setup

Load the SyncShip API collection into your workspace to unlock documented requests.

Open quickstart

Environments

Config

Configure base URL and API key variables for sandbox and production.

Open quickstart

Example requests

Docs

Run prebuilt calls for rates, labels, and related shipping endpoints.

API reference

Sandbox credentials

Safe

Use sandbox keys where available so you can test without purchasing live labels.

Open quickstart

Sample request

Mirror this curl in Postman with your sandbox or production key.

bash
# In Postman: set Authorization → Bearer Token
# Variable: {{SYNCSHIP_API_KEY}}

curl -X POST https://api.sync-ship.com/api/v1/shipments/rates \
  -H "Authorization: Bearer {{SYNCSHIP_API_KEY}}" \
  -H "Content-Type: application/json" \
  -d '{"fromPostalCode":"10001","toPostalCode":"90210","weightLb":1,"weightOz":0}'

Next steps

After a successful rates call, continue with Labels and Webhooks guides.

QuickstartRates APIWebhooks

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