ActionWaveUpdated September 2026

How do I list customers in Wave?

Short answer: You can list customers in Wave by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the Wave List Customers action to a workflow, map its 1 input from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.

List Customers in Wave — start free
Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

FieldTypeRequiredDescription
Page Size
page_size
stringOptional
Sample request
{
"page_size": "{{trigger.page_size}}"
}
Returns
{
"data": {
"business": {
"customers": {
"edges": [
{
"node": {
"id": "cust_abc",
"name": "Jane Doe",
"email": "jane@x.com"
}
}
]
}
}
}
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for List Customers.

Any of these apps can fire this action as part of a workflow.

FAQ

Questions about List Customers.

What does the List Customers action do in Wave?
Lists customers in Wave using the GraphQL API, scoped to a business ID. Use to populate a customer picker or to keep your CRM and Wave in sync.
What inputs does List Customers require?
List Customers has no required inputs. Sensible defaults are applied if you leave fields blank.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if Wave returns an error?
The run history shows the failed step with its input and the error message Wave returned, so you can fix the input and run the workflow again. Automatic retries are built into HTTP steps only, where you can also set your own retry count and delay.
Does List Customers support batch operations?
Run List Customers inside a loop to process each item in an array. TinyCommand does not throttle calls for you, so for large arrays add a Delay step if you need to stay within Wave's rate limits.
More actions

Other Wave actions.

List Customers in Wave — start free