---
title: "LeadOpptyContactRelations.batch_create_or_update"
method: POST
path: "/entities/LeadOpptyContactRelations/batch-modify"
tags: ["Lead & Opportunity"]
---

# LeadOpptyContactRelations.batch_create_or_update

`POST /entities/LeadOpptyContactRelations/batch-modify`

## Request

- Base URL: `https://us-east.api.coevera.com/api/v100/rest/spaces/your_space_id`
- URL: `https://us-east.api.coevera.com/api/v100/rest/spaces/your_space_id/entities/LeadOpptyContactRelations/batch-modify`
- Auth: HTTP basic
- TypeScript: <https://skmtc.dev/coevera/apis/coevera-crm-api/docs/entities/LeadOpptyContactRelations/batch-modify/post.ts> (a function with typed inputs; its response is checked against the schema)

Creates or updates LeadOpptyContactRelation records in one request: an item with an id updates that record, an item without one creates a new record.

## Query parameters

- `validation-level` integer
- `rollback-method` 0 | 1

## Request body

- BatchLeadOpptyContactRelationInput[]
  - `lead_oppty_contact_group_relation` object: Contact group on the org chart this contact belongs to, or empty for ungrouped contacts. Related LeadOpptyContactGroupRelation record; see 'updateLeadOpptyContactGroupRelationInput' for its fields.
    - `id` string, uuid: Id of the related LeadOpptyContactGroupRelation record.
  - `comment` string: Free-form note describing this contact link.
  - `contact_id` string, uuid: Id of the contact linked to the lead or opportunity.
  - `is_primary` boolean: True for the row that represents the primary related entity for this record. Setting is_primary to true on a row automatically clears it on any other primary row.
  - `lead_oppty_contact_group_relation_id` string, uuid: Id of the org-chart contact group this contact belongs to, or empty for ungrouped contacts. The group must belong to the same lead or opportunity.
  - `lead_oppty_id` string, uuid: Id of the lead or opportunity this link belongs to.
  - `position_in_group` object: Org-chart layout position of the contact within its group, as a JSON object {"x": <int>, "y": <int>}.
  - `relationship` 0 | 1 | 2 | 3: Org-chart relationship of the contact within the lead/opportunity hierarchy. Integer enum value: 0 - NoRelationship, 1 - Weak, 2 - Moderate, 3 - Strong
  - `revision` integer: Revision when entity was lastly changed.
  - `sales_roles` object[]: Sales roles assigned to the contact for this lead or opportunity.
    - `id` string, uuid: Id of the related LeadOpptyContactSalesRoleRelation record.
  - `id` string, uuid: ID of object to update.

## Response `200`

Result per item, in request order: the id of the created or updated record, or the error.

- object
  - `success` boolean: True when the request succeeded; false on error.
  - `data` union[]
    - union
      - string, uuid: Id of the created or updated record.
      - Error: The body of every REST error. `code` and `name` are stable identifiers; `message` is for people. The full list of codes is at https://developers.coevera.com/reference/errors/.
        - `http_status` integer, required: HTTP status code.
        - `code` integer: Numeric code of the API error.
        - `name` string: Name of the API error.
        - `message` string: Message describing the error.
        - `success` boolean, required: Always false on error.

## Other responses

- `400`: Bad request: a bad or unknown parameter (codes 117, 118), a missing permission (code 50), conflicting data (code 2002) or any other API error. The REST API answers 400 where others answer 403 or 409; check `code`.
- `401`: Not authenticated: missing or wrong credentials, a credential of another space, or an expired token (code 401, ERROR_UNAUTHORIZED).
- `422`: Validation failed (code 40000, with the failing fields) or a required parameter is missing (code 119). By default one failed item fails a whole batch and nothing is written.
- `429`: Too many requests (code 182). Wait for the seconds in Retry-After, then retry.
- `500`: Unexpected server error (code 1000, ERROR_UNKNOWN).

---

[API](https://skmtc.dev/coevera/apis/coevera-crm-api.md) - [All operations](https://skmtc.dev/coevera/apis/coevera-crm-api/llms.txt) - [OpenAPI document](https://skmtc.dev/coevera/apis/coevera-crm-api/revisions/40ebbc83f179?raw)