POST /v1/threads
Service: comms · operationId: (none)
Create or return an existing 1:1 DM thread. Idempotent on the participant_ids set.
Required scopes
(no scope declared — review service config)
Request body
{
"type": "object",
"properties": {
"participant_ids": {
"type": "array",
"items": {
"type": "string",
"minLength": 1
},
"minItems": 2
}
},
"required": [
"participant_ids"
]
}Responses
200 Thread (existing or newly created)
{
"type": "object",
"properties": {
"id": {
"type": "string",
"format": "uuid"
},
"brand_id": {
"type": "string"
},
"channel_cid": {
"type": "string"
},
"participant_ids": {
"type": "array",
"items": {
"type": "string"
}
},
"created_at": {
"type": "string"
}
},
"required": [
"id",
"brand_id",
"channel_cid",
"participant_ids",
"created_at"
]
}422 Validation error
{
"type": "object",
"properties": {
"error": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"error",
"message"
]
}503 Thread service not available
{
"type": "object",
"properties": {
"error": {
"type": "string"
},
"message": {
"type": "string"
}
},
"required": [
"error",
"message"
]
}Example
curl -X POST https://comms.platform.loop.health/v1/threads \
-H "Authorization: Bearer $ACCESS_TOKEN" \
-H "Content-Type: application/json" \
-d '{ ... }'Related
services/comms— service overview- All endpoints — directory across services
- Auth model — how scopes are enforced