Send HL7 Message
Perform Send HL7 Message through HL7.
hl7_send_messagewritehl7_mllp
Use in a workflow
Copy the discovered node config and fill its params from the input contract. Validate the complete graph before publishing. Integration results use {{node_id.default.field}}. Check business success before dependent writes; completion alone does not prove success.
{
"_group": "HL7",
"params": {
"wait_for_ack": true,
"ack_timeout_seconds": 30
},
"handler": "hl7_send_message"
}Inputs
- Message
messageexpressionrequiredRequired literal value or workflow expression.
- Wait For Ack
wait_for_ackbooleanOptional true-or-false value.
Default:
true - Ack Timeout Seconds
ack_timeout_secondsnumberOptional numeric value.
Default:
30
Outputs
successSuccessack_codeAck Codeack_textAck Textcontrol_idControl IdacknowledgedAcknowledgedfailure_categoryFailure CategoryerrorErrorerror_typeError Type
Output schema completeness: best_effort_declared
Safety
- External effect
- write
- Confirmation recommended
- No
- Retry safe
- No
- Dry run supported
- No
Schemas
These schemas are first-pass authoring guidance. Runtime validation remains authoritative.
Input schema
{
"type": "object",
"required": [
"message"
],
"properties": {
"message": {
"description": "Required literal value or workflow expression.",
"x-workflow-field-type": "expression"
},
"wait_for_ack": {
"type": "boolean",
"default": true,
"description": "Optional true-or-false value.",
"x-workflow-field-type": "boolean"
},
"ack_timeout_seconds": {
"type": "number",
"default": 30,
"description": "Optional numeric value.",
"x-workflow-field-type": "number"
}
},
"additionalProperties": false
}Output schema
{
"type": "object",
"properties": {
"error": {},
"success": {},
"ack_code": {},
"ack_text": {},
"control_id": {},
"error_type": {},
"acknowledged": {},
"failure_category": {}
},
"additionalProperties": true
}