#Start a workflow
POST /v1/workflows/start
Starts a workflow instance from a template for the specified CRM entity. Returns the unique identifier of the started instance.
#Request fields (body)
| Field | Type | Required | Description |
|---|---|---|---|
templateId |
number | ★ | Workflow template ID. Source: GET /v1/entities/bizproc-templates |
entityType |
string | ★ | CRM entity type: deal, lead, contact, company |
entityId |
number | ★ | CRM entity ID. Source: GET /v1/deals, GET /v1/leads, GET /v1/contacts, GET /v1/companies |
parameters |
object | no | Template parameter values. The set of fields is defined by the specific template in Bitrix24 |
#Examples
#curl — personal key
curl -X POST https://vibecode.bitrix24.tech/v1/workflows/start \
-H "X-Api-Key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"templateId":713,"entityType":"deal","entityId":5141}'
#curl — OAuth application
curl -X POST https://vibecode.bitrix24.tech/v1/workflows/start \
-H "X-Api-Key: YOUR_APP_KEY" \
-H "Authorization: Bearer USER_SESSION_TOKEN" \
-H "Content-Type: application/json" \
-d '{"templateId":713,"entityType":"deal","entityId":5141}'
#JavaScript — personal key
const res = await fetch('https://vibecode.bitrix24.tech/v1/workflows/start', {
method: 'POST',
headers: {
'X-Api-Key': 'YOUR_API_KEY',
'Content-Type': 'application/json',
},
body: JSON.stringify({
templateId: 713,
entityType: 'deal',
entityId: 5141,
}),
})
const data = await res.json()
console.log(data.data.workflowId)
#JavaScript — OAuth application
const res = await fetch('https://vibecode.bitrix24.tech/v1/workflows/start', {
method: 'POST',
headers: {
'X-Api-Key': 'YOUR_APP_KEY',
'Authorization': 'Bearer USER_SESSION_TOKEN',
'Content-Type': 'application/json',
},
body: JSON.stringify({
templateId: 713,
entityType: 'deal',
entityId: 5141,
}),
})
const data = await res.json()
#Response fields
| Field | Type | Description |
|---|---|---|
success |
boolean | true on a successful start |
data.workflowId |
string | Unique identifier of the started workflow instance |
#Response example
HTTP 201 Created
{
"success": true,
"data": {
"workflowId": "69f0c2d5ade389.22457798"
}
}
#Error response example
400 — required parameters not provided:
{
"success": false,
"error": {
"code": "MISSING_PARAMS",
"message": "Required: templateId (number), entityType (\"deal\"|\"lead\"|\"contact\"|\"company\"), entityId (number)"
}
}
#Errors
| HTTP | Code | Description |
|---|---|---|
| 400 | MISSING_PARAMS |
One or more required parameters were not provided: templateId, entityType, entityId |
| 401 | MISSING_API_KEY |
The X-Api-Key header was not provided |
| 401 | INVALID_API_KEY |
Invalid or expired API key |
| 401 | TOKEN_MISSING |
The key has no connected Bitrix24 tokens |
| 401 | TOKEN_EXPIRED |
The OAuth user session expired — re-authorize via /v1/oauth/authorize |
| 403 | SCOPE_DENIED |
The key is missing the bizproc scope |
| 403 | BITRIX_ACCESS_DENIED |
Bitrix24 denied access |
| 422 | BITRIX_ERROR |
Error on the Bitrix24 side — for example, no template with the given templateId was found |
| 429 | RATE_LIMITED |
Request limit exceeded. Retry in 1–2 seconds |
| 502 | BITRIX_UNAVAILABLE |
Bitrix24 is unavailable |
Full list of common API errors — Errors.
#Known specifics
- One template — multiple instances. The same
templateIdcan be started for different entities simultaneously. Each start receives its own uniqueworkflowId.
#See also
- List of running processes
- Terminate a workflow
- Workflows
- Workflow templates — source of
templateId