# Submit a matrix computation job An alternate endpoint for computing a large matrix asynchronously, where a request against the regular endpoint would result in a timeout. The request format is the same, but instead of the result, you are given a job identification number that you can use to retrieve the result once it is available. In most cases, prefer the regular endpoints. Here are some full examples via curl: Pick the returned and use it in the next GET requests: When the calculation is finished () the JSON response will contain the full matrix JSON under : Please note that if an error occured while calculation the JSON will not have a status but contain directly the error message e.g.: And the optional array. Endpoint: POST /matrix/calculate Version: 1.0.0 Security: api_key ## Response 200 fields (application/json): - `job_id` (string) UUID. Unique id for your job/request with which you can fetch your solution Example: "44886560-b584-4da5-b245-768151dacd8f"