Contacts
Companies
Deals
Pipelines
Lists
Tags
Campaigns
- GETList Campaigns
- POSTCreate Campaign
- GETGet Campaign
- PATCHUpdate Campaign
- DELDelete Campaign
- POSTStart Campaign
- POSTPause Campaign
- GETList Campaign Contacts
- POSTAdd Contacts to Campaign
- DELRemove Contact from Campaign
- GETList Campaign Steps
- POSTCreate Campaign Step
- PATCHUpdate Campaign Step
- DELDelete Campaign Step
- GETCampaign Stats
- GETCampaign Event Stream
Users
Stats & Analytics
Lexi AI
Audit Logs
AI Analysis
Documents
Import & Export
Workflows
Events
Get Email Thread
curl --request GET \
--url https://api.example.com/v1/email/threads/{id}{
"data": {
"id": "<string>",
"subject": "<string>",
"participants": [
{}
],
"contact_ids": [
{}
],
"deal_id": "<string>",
"messages": [
{
"id": "<string>",
"from": "<string>",
"to": [
{}
],
"cc": [
{}
],
"sent_at": "<string>",
"direction": "<string>",
"body_text": "<string>",
"body_html": "<string>",
"attachments": [
{}
]
}
]
}
}Email
Get Email Thread
Retrieve a single email thread with its full message list
GET
/
v1
/
email
/
threads
/
{id}
Get Email Thread
curl --request GET \
--url https://api.example.com/v1/email/threads/{id}{
"data": {
"id": "<string>",
"subject": "<string>",
"participants": [
{}
],
"contact_ids": [
{}
],
"deal_id": "<string>",
"messages": [
{
"id": "<string>",
"from": "<string>",
"to": [
{}
],
"cc": [
{}
],
"sent_at": "<string>",
"direction": "<string>",
"body_text": "<string>",
"body_html": "<string>",
"attachments": [
{}
]
}
]
}
}Request
Path Parameters
Thread identifier, as returned by
GET /v1/email/threads.Query Parameters
When
true, the full HTML and text body of each message is returned. Set to false for a lightweight summary response.Headers
Authorization: Bearer wbk_your_api_key_here
Response
Show properties
Show properties
Thread identifier
Thread subject
Email addresses involved in the thread
Linked contact UUIDs
Linked deal UUID, if any
Ordered array of messages, oldest first
Show Message object
Show Message object
Message identifier
Sender address
Recipient addresses
CC addresses
ISO 8601 timestamp
inbound or outboundPlain-text body, when
include_body=trueHTML body, when
include_body=trueMetadata for each attachment (filename, mime_type, size_bytes)
X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, and X-Request-ID headers.
curl https://data.leadlex.com/functions/v1/api-gateway/v1/email/threads/18c9a4b2e7ff21aa \
-H "Authorization: Bearer wbk_your_api_key_here"
Example Response
{
"data": {
"id": "18c9a4b2e7ff21aa",
"subject": "Proposal for Series B counsel",
"participants": ["jane@example.com", "team@emasex.de"],
"contact_ids": ["123e4567-e89b-12d3-a456-426614174000"],
"deal_id": null,
"messages": [
{
"id": "m1",
"from": "jane@example.com",
"to": ["team@emasex.de"],
"cc": [],
"sent_at": "2026-04-15T09:01:00Z",
"direction": "inbound",
"body_text": "Can you send over your standard engagement letter?",
"body_html": "<p>Can you send over your standard engagement letter?</p>",
"attachments": []
}
]
}
}
Errors
| Status | Code | Description |
|---|---|---|
| 401 | invalid_key | Invalid or expired API key |
| 403 | insufficient_permissions | Missing read:email permission |
| 404 | not_found | No thread with the given ID exists in this workspace |
| 429 | rate_limited | Rate limit exceeded |
⌘I