Requirements
Before you set up the credential, make sure you have an active BigChange account and OAuth client credentials, granted by signing in with your account ready.[3]
Get your BigChange credentials
You’ll be redirected to sign in and approve access — your password is never shared with WEXTL.
- Customer IDtextRequired
Your
[1]Customer ID. You can find this on the API Key Management page of the Developer Portal. - Client IDtextRequired
Your
[1]API Key. Generate this on the API Key Management page of the Developer Portal. - Client SecretpasswordRequired
Your
[1]API Secret. Generate this on the API Key Management page of the Developer Portal.
Connect BigChange in WEXTL
- Log in to your WEXTL account, add the BigChange node module to your workflow, and click Create new credential.
- Optional: In the Credential name field, enter a name for the credential.
- Enter the authentication credentials you copied from your BigChange account, or follow the on-screen instructions to create the credential.
- If prompted, authenticate your account and confirm access.
- If you want to make changes to your credential in the future, follow the steps in Manage credentials →

Notes
Credentials are org-scoped; share them with teammates from the Credentials picker on any of its nodes.For detailed information on connecting an application, see Connect an application →
BigChange node modules
The list below is a reference of every BigChange node module the integration supports. You will be able to pick any of them on the workflow canvas while building automations.
Each BigChange node module below opens to reveal its input parameters, outputs, and connection requirements.
Watch ContactsTrigger
| Field | Type |
|---|---|
| ID | number |
| Created at | date |
| Modified at | date |
| Reference | text |
| Name | text |
| Group ID | number |
| Parent ID | number |
| Extra information | text |
| Street | text |
| Town | text |
| Postal code | text |
| Country | text |
| Location | object |
| Latitude | number |
| Longitude | number |
Watch InvoicesTrigger
| Field | Type |
|---|---|
| ID | number |
| Job ID | number |
| Job group ID | number |
| Contact ID | number |
| Contract ID | number |
| Created at | date |
| Reference | text |
| Currency code | text |
| Delivery site contact ID | number |
| Nominal code ID | number |
| Bank account ID | number |
| Department code ID | number |
| Client notes | text |
Watch Job StocksTrigger
| Field | Type |
|---|---|
Job IDRequired | choice |
| Field | Type |
|---|---|
| ID | number |
| Type ID | number |
| Type name | text |
| Contact ID | number |
| Contact name | text |
| Contact address | text |
| Contact location | object |
| Latitude | number |
| Longitude | number |
| Status | text |
| Status modified at | text |
| Planned duration | number |
| Due at | text |
| Reference | text |
| Description | text |
Watch Job WorksheetsTrigger
| Field | Type |
|---|---|
| ID | number |
| Name | text |
| Link type | text |
Watch JobsTrigger
| Field | Type |
|---|---|
| ID | number |
| Type ID | number |
| Type name | text |
| Contact ID | number |
| Contact name | text |
| Contact address | text |
| Contact location | object |
| Latitude | number |
| Longitude | number |
| Status | text |
| Status modified at | date |
| Planned duration | number |
| Due at | date |
| Reference | text |
| Description | text |
Watch NotesTrigger
| Field | Type |
|---|---|
| ID | number |
| Entity type | text |
| Entity ID | number |
| Contact ID | number |
| Type ID | number |
| Created at | date |
| Subject | text |
| Parent ID | number |
| Due at | text |
| Progressed at | text |
| Reference | text |
| Status | text |
| Description | text |
Watch PersonsTrigger
| Field | Type |
|---|---|
| ID | text |
| Created at | date |
| Contact ID | number |
| Title | text |
| Forename | text |
| Surname | text |
| Mobile | text |
| Landline | text |
| Extension | text |
| Position | text |
| Department | text |
| Is opted out | boolean |
Watch Product CategoriesTrigger
| Field | Type |
|---|---|
| ID | number |
| Name | text |
| Created at | date |
Watch UsersTrigger
| Field | Type |
|---|---|
| ID | number |
| Name | text |
| Created at | date |
| Role ID | number |
| Default job category ID | number |
| Position | text |
| Type | text |
| Group ID | number |
| Mobile | text |
| Custom fields | array |
Watch Worksheet GroupTrigger
| Field | Type |
|---|---|
| ID | number |
| Name | text |
| Created at | date |
Get a ContactAction
Get a JobAction
| Field | Type |
|---|---|
Job IDRequired | choice |
| Field | Type |
|---|---|
| ID | number |
| Type ID | number |
| Type name | text |
| Contact ID | number |
| Contact name | text |
| Contact address | text |
| Contact location | object |
| Latitude | number |
| Longitude | number |
| Status | text |
| Status modified at | date |
| Planned duration | number |
| Due at | date |
| Reference | text |
| Description | text |
Get a Job Line ItemAction
Get a Job WorksheetAction
Get a Job's ConstraintsSearch
Get a Job's Status HistorySearch
Get a NoteAction
Get a PersonAction
Get a Person's Consent HistoryAction
Get a Product CategoryAction
Get a StockAction
| Field | Type |
|---|---|
Job IDRequired | choice |
| Field | Type |
|---|---|
| ID | number |
| Job ID | number |
| Stock details ID | number |
| Stock item ID | number |
| Action | text |
| Quantity planned | number |
| Pickup contact ID | number |
| Drop off contact ID | number |
| Is delivered to be sold | boolean |
| Is equipment at drop off | boolean |
| Quantity actual | number |
| Make | text |
| Model | text |
Get a Stock ItemAction
| Field | Type |
|---|---|
Stock Item IDRequired | choice |
| Field | Type |
|---|---|
| ID | number |
| Stock details ID | number |
| Quantity | number |
| Location contact ID | number |
| Location vehicle ID | number |
| Location stock item ID | number |
| Sold at | text |
| Created at | date |
| Notes | text |
| Serial number | text |
| Alt serial number | text |
| Supplier serial number | text |
| Customer serial number | text |
Get a Stock SupplierAction
Get a UserAction
Get a WorksheetAction
Get a Worksheet GroupAction
Get an InvoiceAction
| Field | Type |
|---|---|
Invoice IDRequired | choice |
| Field | Type |
|---|---|
| ID | number |
| Job ID | number |
| Job group ID | number |
| Contact ID | number |
| Contract ID | number |
| Created at | text |
| Reference | text |
| Currency code | text |
| Delivery site contact ID | number |
| Nominal code ID | number |
| Bank account ID | number |
| Department code ID | number |
| Client notes | text |
Get Job Line ItemsSearch
| Field | Type |
|---|---|
Job IDRequired | choice |
| Sort By | choice |
| Sort Direction | choice |
| Limit | number |
| Field | Type |
|---|---|
| ID | number |
| Job ID | number |
| Job group ID | number |
| Contact ID | number |
| Created at | date |
| Quantity | number |
| Description | text |
| Tax ID | number |
| Tax percentage | number |
| Unit cost | number |
| Unit selling price | number |
| Tax amount | number |
| Gross amount | number |
Get Product CategoriesSearch
Get Progress Update History for a NoteSearch
Get Site Access HoursSearch
Get Stock DetailsAction
| Field | Type |
|---|---|
Stock Details IDRequired | choice |
| Field | Type |
|---|---|
| ID | number |
| Make | text |
| Model | text |
| Selling price | number |
| Currency code | text |
| Department code ID | number |
| Nominal code ID | number |
| Notes | text |
| Product category ID | number |
| Is consumable | boolean |
| Model number | text |
| Stock code | text |
| Batch number | text |
Get Worksheet QuestionsAction
List ContactsSearch
| Field | Type |
|---|---|
| Sort By | choice |
| Sort Direction | choice |
| Status | choice |
| Name | text |
| Reference | array |
| ID | array |
| Parent ID | array |
| Group ID | array |
| Limit | number |
| Field | Type |
|---|---|
| ID | number |
| Created at | date |
| Modified at | date |
| Reference | text |
| Name | text |
| Group ID | number |
| Parent ID | number |
| Extra information | text |
| Street | text |
| Town | text |
| Postal code | text |
| Country | text |
| Location | object |
| Latitude | number |
| Longitude | number |
List Invoice Line ItemsSearch
| Field | Type |
|---|---|
Invoice IDRequired | choice |
| Limit | number |
| Field | Type |
|---|---|
| ID | number |
| Invoice ID | number |
| Contact ID | number |
| Created at | date |
| Quantity | number |
| Description | text |
| Tax ID | number |
| Tax percentage | number |
| Unit cost | number |
| Unit selling price | number |
| Tax amount | number |
| Gross amount | number |
| Nominal code ID | number |
List InvoicesSearch
| Field | Type |
|---|---|
| Invoice ID | array |
| Job ID | array |
| Job Group ID | array |
| Contact ID | array |
| Reference | array |
| Created At From | date |
| Created At To | date |
| Sort By | choice |
| Sort Direction | choice |
| Limit | number |
| Field | Type |
|---|---|
| ID | number |
| Job ID | number |
| Job group ID | number |
| Contact ID | number |
| Contract ID | number |
| Created at | date |
| Reference | text |
| Currency code | text |
| Delivery site contact ID | number |
| Nominal code ID | number |
| Bank account ID | number |
| Department code ID | number |
| Client notes | text |
List Job StocksSearch
| Field | Type |
|---|---|
Job IDRequired | choice |
| Job Stock ID | array |
| Stock Details ID | array |
| Stock Item ID | array |
| Action | choice |
| Is Actual | boolean |
| Limit | number |
| Field | Type |
|---|---|
| ID | number |
| Type ID | number |
| Type name | text |
| Contact ID | number |
| Contact name | text |
| Contact address | text |
| Contact location | object |
| Latitude | number |
| Longitude | number |
| Status | text |
| Status modified at | text |
| Planned duration | number |
| Due at | text |
| Reference | text |
| Description | text |
List Job WorksheetsSearch
List JobsSearch
| Field | Type |
|---|---|
| Job ID | array |
| Job Type ID | array |
| Contact ID | array |
| Resource ID | array |
| Vehicle ID | array |
| Status | array |
| Order Number | array |
| Reference | array |
| Created At From | date |
| Created At To | date |
| Planned At From | date |
| Planned At To | date |
| Start At From | date |
| Field | Type |
|---|---|
| ID | number |
| Type ID | number |
| Type name | text |
| Contact ID | number |
| Contact name | text |
| Contact address | text |
| Contact location | object |
| Latitude | number |
| Longitude | number |
| Status | text |
| Status modified at | date |
| Planned duration | number |
| Due at | date |
| Reference | text |
| Description | text |
List NotesSearch
| Field | Type |
|---|---|
| Note ID | array |
| Entity Type | choice |
| Entity ID | array |
| Type ID | array |
| Owned By User ID | array |
| Contact ID | array |
| Status | array |
| Reference | array |
| Created At From | date |
| Created At To | date |
| Due At From | date |
| Due At To | date |
| Sort By | choice |
| Field | Type |
|---|---|
| ID | number |
| Entity type | text |
| Entity ID | number |
| Contact ID | number |
| Type ID | number |
| Created at | date |
| Subject | text |
| Parent ID | number |
| Due at | text |
| Progressed at | text |
| Reference | text |
| Status | text |
| Description | text |
List PersonsSearch
| Field | Type |
|---|---|
| Contact ID | array |
| Surname | text |
| text | |
| Mobile | text |
| Landline | text |
| Is Opted Out | boolean |
| Sort By | choice |
| Sort Direction | choice |
| Limit | number |
| Field | Type |
|---|---|
| ID | text |
| Created at | date |
| Contact ID | number |
| Title | text |
| Forename | text |
| Surname | text |
| Mobile | text |
| Landline | text |
| Extension | text |
| Position | text |
| Department | text |
| Is opted out | boolean |
List Stock DetailsSearch
| Field | Type |
|---|---|
| Stock Details ID | array |
| Product Category ID | array |
| Model Number | array |
| Stock Code | array |
| Batch Number | array |
| Is Consumable | boolean |
| Sort By | choice |
| Sort Direction | choice |
| Limit | number |
| Field | Type |
|---|---|
| ID | number |
| Make | text |
| Model | text |
| Selling price | number |
| Currency code | text |
| Department code ID | number |
| Nominal code ID | number |
| Notes | text |
| Product category ID | number |
| Is consumable | boolean |
| Model number | text |
| Stock code | text |
| Batch number | text |
List Stock ItemsSearch
| Field | Type |
|---|---|
| Stock Item ID | array |
| Stock Details ID | array |
| Serial Number | text |
| Location Contact ID | choice |
| Location Vehicle ID | choice |
| Is Sold | boolean |
| Sort By | choice |
| Sort Direction | choice |
| Limit | number |
| Field | Type |
|---|---|
| ID | number |
| Stock details ID | number |
| Quantity | number |
| Location contact ID | number |
| Location vehicle ID | number |
| Location stock item ID | number |
| Sold at | text |
| Created at | date |
| Notes | text |
| Serial number | text |
| Alt serial number | text |
| Supplier serial number | text |
| Customer serial number | text |
List Stock MovementsSearch
| Field | Type |
|---|---|
| Stock Movement ID | array |
| Job ID | array |
| Stock Details ID | array |
| Stock Item ID | array |
| Vehicle ID | array |
| Drop Off Contact ID | array |
| Drop Off Vehicle ID | array |
| Pick Up At From | date |
| Pick Up At To | date |
| Drop Off At From | date |
| Drop Off At To | date |
| Limit | number |
| Field | Type |
|---|---|
| ID | number |
| Stock details ID | number |
| Stock item ID | number |
| Job ID | number |
| Pickup at | text |
| Drop off at | text |
| Is drop off for sell | boolean |
| Pickup position | object |
| Latitude | number |
| Longitude | number |
| Drop off position | object |
| Latitude | number |
| Longitude | number |
| Pickup vehicle ID | number |
| Vehicle ID | number |
| Drop off vehicle ID | number |
| Drop off stock item ID | number |
List Stock SuppliersSearch
List UsersSearch
List Worksheet AnswersAction
| Field | Type |
|---|---|
| Question ID | array |
| Entity Type | choice |
| Entity ID | array |
| Worksheet ID | array |
| Limit | number |
| Field | Type |
|---|---|
| Entity type | text |
| Entity ID | number |
| Question ID | number |
| Question text | text |
| Resource ID | number |
| Worksheet ID | number |
| Worksheet name | text |
| Question type | text |
| Worksheet group name | text |
| Is mandatory | boolean |
| Worksheet question order | number |
| Note | text |
| Raw answer text | text |
List Worksheet GroupsSearch
List WorksheetsSearch
Cancel a JobAction
| Field | Type |
|---|---|
Job IDRequired | choice |
| Reason | text |
Cancel an InvoiceAction
| Field | Type |
|---|---|
Invoice IDRequired | choice |
Create a ContactAction
| Field | Type |
|---|---|
NameRequired | text |
Group IDRequired | choice |
LocationRequired | object |
LatitudeRequired | number |
LongitudeRequired | number |
| Reference | text |
| Parent ID | choice |
| Extra Information | text |
| Street | text |
| Town | text |
| Postal Code | text |
| Country | text |
| Custom Fields | array |
Definition IDRequired | choice |
| Value | text |
| Field | Type |
|---|---|
| ID | number |
Create a JobAction
Create a Job ConstraintAction
Create a Job StockAction
Create a NoteAction
| Field | Type |
|---|---|
Entity TypeRequired | choice |
Entity IDRequired | number |
Note Type IDRequired | choice |
SubjectRequired | text |
| Owned By User ID | choice |
| Parent Note ID | choice |
| Due At | date |
| Reference | text |
| Status | choice |
| Completion Text | text |
| Description | text |
| Custom Fields | array |
Definition IDRequired | choice |
| Value | text |
| Field | Type |
|---|---|
| ID | number |
Create a PersonAction
Create a Stock ItemAction
| Field | Type |
|---|---|
Stock Details IDRequired | choice |
| Serial Number | text |
| Condition | choice |
| Location Contact ID | choice |
| Location Vehicle ID | choice |
| Location Stock Item ID | choice |
| Quantity | number |
| Sold At | date |
| Is Equipment | boolean |
| Usage | number |
| Notes | text |
| Alt Serial Number | text |
| Supplier Serial Number | text |
| Field | Type |
|---|---|
| ID | number |
Create a Stock SupplierAction
Create a UserAction
Create an InvoiceAction
| Field | Type |
|---|---|
| Job ID | choice |
| Job Group ID | choice |
| Contact ID | choice |
| Created At | date |
| Reference | text |
| Currency Code | choice |
| Delivery Site Contact ID | choice |
| Bank Account ID | choice |
| Department Code ID | choice |
| Nominal Code ID | choice |
| Client Notes | text |
| Internal Notes | text |
| Custom Fields | array |
Definition IDRequired | choice |
| Value | text |
| Field | Type |
|---|---|
| ID | number |
Create an Invoice Document PDFAction
| Field | Type |
|---|---|
Invoice IDRequired | choice |
Create an Invoice Line ItemAction
Create Stock DetailsAction
| Field | Type |
|---|---|
ModelRequired | text |
Product Category IDRequired | choice |
| Make | text |
| Selling Price | number |
| Currency Code | choice |
| Department Code ID | choice |
| Nominal Code ID | choice |
| Tax ID | choice |
| Notes | text |
| Is Consumable | boolean |
| Model Number | text |
| Stock Code | text |
| Batch Number | text |
| Field | Type |
|---|---|
| ID | number |
Delete a Job ConstraintAction
| Field | Type |
|---|---|
Job IDRequired | choice |
Delete a Job Line ItemAction
| Field | Type |
|---|---|
Job IDRequired | choice |
Delete a Job StockAction
| Field | Type |
|---|---|
Job IDRequired | choice |
Delete a Job Worksheet AnswerAction
| Field | Type |
|---|---|
Job IDRequired | choice |
Delete an Invoice Line ItemAction
| Field | Type |
|---|---|
Invoice IDRequired | choice |
Mark an Invoice as SentAction
| Field | Type |
|---|---|
Invoice IDRequired | choice |
| Sent At | date |
Put a Contact on StopAction
| Field | Type |
|---|---|
Contact IDRequired | choice |
| Applies To | choice |
| Status | choice |
| Stop Reason | text |
Schedule or Unschedule a JobAction
| Field | Type |
|---|---|
Job IDRequired | choice |
| Resource ID | choice |
| Vehicle ID | choice |
| Planned Start At | date |
Set a Job to StartedAction
| Field | Type |
|---|---|
Job IDRequired | choice |
| Comment | text |
| Status Modified At | date |
Set a Job's ResultAction
| Field | Type |
|---|---|
Job IDRequired | choice |
StatusRequired | choice |
| Result | text |
| Status Modified At | date |
Set a Person's Data ConsentAction
| Field | Type |
|---|---|
Person IDRequired | choice |
StatusRequired | choice |
MediumRequired | choice |
| Comment | text |
Set a Worksheet AnswerAction
| Field | Type |
|---|---|
Job IDRequired | choice |
| Note | text |
| Answer | object |
| Boolean Value | boolean |
| Cost Value | number |
| Date Value | date |
| Decimal Value | number |
| Integer Value | number |
| List Icon Multi Value | text |
| List Icon Single Value | text |
| List Multi Value | text |
| List Single Value | text |
| Text Value | text |
Set Worksheets for a JobAction
| Field | Type |
|---|---|
Job IDRequired | choice |
| Worksheet IDs | array |
Unstop a ContactAction
| Field | Type |
|---|---|
Contact IDRequired | choice |
| Applies To | choice |
Update a ContactAction
| Field | Type |
|---|---|
Contact IDRequired | choice |
| Name | text |
| Group ID | choice |
| Location | object |
LatitudeRequired | number |
LongitudeRequired | number |
| Reference | text |
| Parent ID | choice |
| Extra Information | text |
| Street | text |
| Town | text |
| Postal Code | text |
| Country | text |
| Custom Fields | array |
Definition IDRequired | choice |
| Value | text |
Update a JobAction
| Field | Type |
|---|---|
Job IDRequired | choice |
| Planned Duration | number |
| Description | text |
| Reference | text |
| Person ID | choice |
| Order Number | text |
| Job Group ID | choice |
| Category ID | choice |
| Is Financially Complete | boolean |
| Is Actioned | boolean |
| Office Notes | text |
| Custom Fields | array |
Definition IDRequired | choice |
| Value | text |
Update a NoteAction
| Field | Type |
|---|---|
Note IDRequired | choice |
| Note Type ID | choice |
| Subject | text |
| Owned By User ID | choice |
| Due At | date |
| Parent Note ID | choice |
| Reference | text |
| Status | choice |
| Completion Text | text |
| Description | text |
| Custom Fields | array |
Definition IDRequired | choice |
| Value | text |
Update a Note's ProgressAction
| Field | Type |
|---|---|
Note IDRequired | choice |
PercentageRequired | number |
| Progressed At | date |
| Comment | text |
Update a PersonAction
| Field | Type |
|---|---|
Person IDRequired | choice |
| Title | text |
| Forename | text |
| Surname | text |
| Mobile | text |
| Landline | text |
| Extension | text |
| Position | text |
| Department | text |
| Is Opted Out | boolean |
| Custom Fields | array |
Definition IDRequired | choice |
| Value | text |
Update a Stock ItemAction
| Field | Type |
|---|---|
Stock Item IDRequired | choice |
| Condition | choice |
| Location Contact ID | choice |
| Location Vehicle ID | choice |
| Location Stock Item ID | choice |
| Quantity | number |
| Sold At | date |
| Is Equipment | boolean |
| Usage | number |
| Notes | text |
| Serial Number | text |
| Alt Serial Number | text |
| Supplier Serial Number | text |
Update a Stock SupplierAction
| Field | Type |
|---|---|
Stock Details IDRequired | choice |
| Contact ID | choice |
| Warranty Period | number |
| Cost | number |
| Currency Code | choice |
Update a UserAction
| Field | Type |
|---|---|
User IDRequired | choice |
| Name | text |
| Role ID | choice |
| Licence Type | choice |
| Default Job Category ID | choice |
| Group ID | choice |
| Position | text |
| Mobile | text |
| Custom Fields | array |
Definition IDRequired | choice |
| Value | text |
Update an InvoiceAction
| Field | Type |
|---|---|
Invoice IDRequired | choice |
| Paid At | date |
Update an InvoiceAction
| Field | Type |
|---|---|
Invoice IDRequired | choice |
| Delivery Site Contact ID | choice |
| Client Notes | text |
| Internal Notes | text |
| Bank Account ID | choice |
| Nominal Code ID | choice |
| Department Code ID | choice |
| Custom Fields | array |
Definition IDRequired | choice |
| Value | text |
Update an Invoice Line ItemAction
| Field | Type |
|---|---|
Invoice IDRequired | choice |
| Quantity | number |
| Description | text |
| Tax ID | choice |
| Unit Cost | number |
| Unit Selling Price | number |
| Nominal Code ID | choice |
| Department Code ID | choice |
Update Site Access HoursAction
| Field | Type |
|---|---|
Contact IDRequired | choice |
Access HoursRequired | array |
| Day of Week | choice |
Start TimeRequired | text |
Stop TimeRequired | text |
Update Stock DetailsAction
| Field | Type |
|---|---|
Stock Details IDRequired | choice |
| Model | text |
| Product Category ID | choice |
| Make | text |
| Selling Price | number |
| Currency Code | choice |
| Department Code ID | choice |
| Nominal Code ID | choice |
| Tax ID | choice |
| Notes | text |
| Model Number | text |
| Stock Code | text |
| Batch Number | text |
Templates
Look for BigChange templates in the WEXTL template library.
Browse templates →Explore alternative apps
- Asset Panda[2]Flexible asset tracking and workflow management for equipment, inventory, and audits.
- BuildernConstruction project management for budgets, clients, and job progress.
- BasecampProject management and team communication for companies and their clients.
- AgencyZoomSales and onboarding platform for insurance agencies, with producer leaderboards and goal tracking.
- AsanaWork management for teams — tasks, projects, and timelines.
References
- WEXTL® BigChange Source Code connector implementation.
- Our users use cases and automations.
- Official API Documentation for BigChange.
- WEXTL® visual workflow builder data.
Last updated: Jul 23, 2026 22:38
